High Refresh Rate P3.91 Display for Flicker-Free Viewing
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Product Highlights
- High Refresh Rate: Delivers flicker-free viewing with smooth, high-quality images.
- IP65 Waterproof Rating: Ensures durability and protection against elements for indoor and outdoor use.
- Lightweight & Durable: Die-casting aluminum cabinet weighs as little as 8kg for easy handling.
- Front & Rear Maintenance: Designed for quick and easy setup and maintenance access.
- High Brightness: Brightness up to 5000 nits for vivid images in various lighting conditions.
- Versatile Configurations: Compatible with straight, arc, hanging, and stacking setups.
Product Attributes
- Customization
- Available
- Tube Chip Color
- Full Color
- Display Function
- Video Display, Image & Text Display, Text Display, Market Display
- Model NO.
- P3.91 indoor rental LED display
- Pixel Pitch
- 3.91mm
- Pixel Configuration
- 1R,1G,1B
- Pixel Density
- 65536/Sqm
- Scanning Mode
- 1/16 Scan
- Display Type
- LED Video Display
- Certification
- CE, RoHS, CCC, FCC
- Brightness
- 5000nits
- Max Power
- 800W/Sqm
- Viewing Distance
- 4-150m
- Transport Package
- Flight Case
- Specification
- 500*500mm
- Trademark
- D-king
- Origin
- China
- HS Code
- 8528591090
Product Images of High Refresh Rate P3.91 Display for Flicker-Free Viewing
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Product Description
| Cabinet size(mm) | 500X500(1000)X84.5 |
| Cabinet material | Die-casting Aluminum |
| Brightness(Nits) | ≥5000 |
| Viewing distance | 4-150m |
| Max. power consumption(W/sqm) | 800 |
| Avg. power consumption(W/sqm) | 200-300 |
| Protection level | IP65 |

Discover the DK Series LED Displays, the ultimate choice for stage and rental applications. These displays are designed to deliver a superior visual experience with their arc-shape adjustable design, allowing for both front and rear maintenance, ensuring quick and easy setup. With a high-precision structure, they promise durability and reliability for your most demanding events.
The DK Series features a unique grain pattern on the mask that promotes a high contrast ratio, providing clear and vivid images. Their light-weight design, complemented by multi-handles and corner protection, makes transportation and installation a breeze, while also ensuring the safety of the LED panels.
These displays are not just robust; they also offer a sleek, lighter, and thinner profile, with models weighing as little as 8kg for easy handling. The IP65 waterproof rating ensures that your display remains unaffected by the elements, while the high refresh rate and low grey scale deliver smooth, high-quality images.
The DK Series is all about versatility. With a super wide viewing angle of 160° and the innovative Half-Arc Lock Design, these displays can be quickly adjusted to -5°, -2.5°, 0°, +2.5°, or +5° for perfect viewing from any angle. They are compatible with straight and arc configurations, making them ideal for a variety of installations, including hanging, stacking, and arc-shaped setups.
With a range of pixel pitches and module resolutions, the DK Series can be tailored to your specific needs. The die-casting aluminum cabinet structure, precision-engineered with CNC machinery, ensures a flat and professional finish.
Ideal for concerts, theater productions, corporate events, and more, the DK Series LED Displays are the professional's choice for rental businesses looking to offer the best in visual technology.







Elevate Your Visual Experience with D-KingOptoelectronics
At the forefront of LED display technology, Shenzhen D-KingOptoelectronics Technology Co., Ltd., with over two decades of expertise, has been a trusted partner for clients worldwide. Our commitment to excellence has led to successful collaborations and a reputation for delivering state-of-the-art LED display solutions.
Industry-Leading Facilities and Equipment
Spanning over 8,000 square meters, our cutting-edge workshops are equipped with top-tier automation machinery, ensuring precision in every product we craft. Our full-color LED displays have earned prestigious certifications such as CE and RoHS, reflecting our dedication to quality and environmental standards.
Global Recognition and Customer Satisfaction
Our products have been exported to over 60 countries and regions, earning acclaim for their performance and reliability. We take pride in our ability to meet the diverse needs of the international market with our high-quality, cost-effective LED display products.
Customized Solutions for Every Need
We understand that every project is unique. That's why we offer tailored solutions, working closely with our clients to ensure their vision is brought to life with our full-color LED displays.
Rigorous Quality Control and Management
From R&D to production, each step is governed by stringent quality control measures, ensuring consistency and excellence in every product. Our proprietary management system streamlines operations, ensuring timely delivery, competitive pricing, and unparalleled service.
Choose D-KingOptoelectronics for Your LED Display Needs
Partner with a company that values innovation, quality, and customer satisfaction. Experience the difference with Shenzhen D-KingOptoelectronics Technology Co., Ltd., where we illuminate the future of display technology.


Q1.How about your delivery time?
A: Generally, it will take 15 to 25 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q2: How can you ensure your led display product quality?
A: We have been enrolled in led display industry for almost 20 years, and professional R&D team and skilled QC team with standard process to assure quality products.
Q3.What can you buy from us?
A: LED products,LCD Video Wall, Digital signage,Touch Screen Kiosk, Smart Board, Android Media player Box.
Q4.Why should you buy from us not from other suppliers?
A: D-K's mission is to be your reliable digital signage solution partner, to take away the complexity and provide a variety of sizes and screen resolutions to satisfy a broad range of application needs.
Q5: Are you trading company or manufacturer ?
A: We are led display manufacturer and also sells it by ourselves.
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASI242706". Items marked "" are certified.
Company Profile
Shenzhen D-King Photoelectric Technology Co., Ltd. is affiliated to D-King Photoelectric Group (Hong Kong) Co., Ltd., with a registered capital of 10 million yuan, and its production base is located in Bao'an District, Shenzhen City, where high-tech industries are developed.
D-King Photoelectric is a leading domestic supplier of LED application products and solutions. It has a complete R&D, manufacturing, sales and service system and is committed to providing reliable quality LED displays and professional solutions to domestic and foreign customers. The company has a high-standard modern clean factory of more than 8, 000 square meters, using industry-leading imported automation equipment for production and testing. The products have passed testing by authoritative organizations and obtained multiple domestic and international certifications such as FCC, RoHS, CCC, CE, ISO, PSE, CQC, etc., and are exported to more than 60 countries and regions around the world.
Based on morality, we focus on quality and service, scientifically control production costs, and ensure long-term product stability and customer satisfaction. Each product of D-King Photoelectric has a set of rigorous standard control procedures and specifications from technology research and development, design, trial production, design verification (DvT), design quality testing (DT), material selection, trial production, mass production, etc.; In terms of management, we design a fast and effective management system by ourselves from business order taking, production management order scheduling, procurement, process management, shipment, after-sales service, quality analysis, etc. To ensure that we provide customers with the best CQTS (price), quality, delivery, service).
The full-color LED displays developed and produced by D-King Photoelectric have been widely used in governments, customs, ports, stations, stadiums, banks, schools, factories, hotels, shopping malls, hospitals, industry and commerce, TV stations, airports, exhibition halls, monitoring centers and advertising Media, entertainment and cultural performances and other industries.
D-King Photoelectric has been widely recognized by the market for its good professional ethics, reliable quality and comprehensive services. We have always adhered to the business principle of "reputation first, quality first, customers first, service first". We are willing to cooperate with new and old customers for mutual benefit and common development.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Building 2, Kechuang Workshop, No. 6, Songjiang Road, Shapu Community, Songgang Street, Baoan District, Shenzhen, Guangdong, China
-
Plant Area
- 2000 square meters
-
Number of Employees
- 24
-
Registered Capital
- 10,000,000 RMB
-
Terms of Payment
- T/T, PayPal
-
International Commercial Terms(Incoterms)
- FOB, CIF, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shenzhen Port
-
Minimum Order Quantity
- 1 ㎡
-
Supply Chain Partners
- 108
Our Production Capability & Technical Expertise
-
Main Products
- LED Display, LED Screen, Outdoor LED Display, Indoor LED Display, Rental LED Display, Interactive Floor LED Display, Flexible Curved Display, Transparence LED Display, Sports LED Display
-
Production Lines
- 4
-
Production Machines
- Automatic Screwing Facility, Automatic Dispensing Facility
-
QA/QC inspectors
- 1 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 3 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2013-01-05
-
Export Year
- 11 years
-
Main Markets
- North America, South America, Europe, East Asia(Japan/ South Korea)
-
Repeat Buyers Choice
- 30%~50%
-
Number of Foreign Trading Staff
- 6
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Product Certification
- FCC, RoHS, CE, Others
-
Cooperated with Fortune 500
- No
FAQ
- How about your delivery time?
- Generally, it will take 15 to 25 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
- How can you ensure your led display product quality?
- We have been enrolled in led display industry for almost 20 years, and professional R&D team and skilled QC team with standard process to assure quality products.
- What can you buy from us?
- LED products,LCD Video Wall, Digital signage,Touch Screen Kiosk, Smart Board, Android Media player Box.
- Why should you buy from us not from other suppliers?
- D-K's mission is to be your reliable digital signage solution partner, to take away the complexity and provide a variety of sizes and screen resolutions to satisfy a broad range of application needs.
- Are you trading company or manufacturer?
- We are led display manufacturer and also sells it by ourselves.
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