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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: kingdigitals
  • Model Number: KDS-IF-P3.91
  • Usage: Indoor, indoor
  • Tube Chip Color: Full Color
  • Display Function: Video
  • Pixels: 3.91 mm
  • Screen Dimension: customized
  • LED lamp: SMD 2921
  • Module Size: 250X250mm
  • Module Resolution: 64x64 pixel
  • View Angle(H/V): 160/160 degree
  • Working Temperature: -20℃~60℃
  • Software: LED Studio
  • Lifespan: 50,000 hrs
  • Certificates: CE ROHS FCC

Packaging & Delivery

Packaging Details wooden case & flight case

KINGDIGITALS 2017 P3.91 Hot Sale Indoor Advertising Rental LED Display Screen


Product Description


(1)Multiplied file formats, such as AVI, MOV, MPG, DAT, VOB are comprehensive, and also we have three display mode as VGA+VIDE and VGA. There are also interfaces for Sound signal and video signal.

(2) 4096 grade grey control system and the color is over 16.7 millions, and the brightness, contrast, saturation, chroma can be adjusted by manual and sensor, whose scope is 256 grade.
(3) Show all kinds of word, text, graph, picture, video, 2-dimention, 3-dimention cartoon and other information with your PC does synchronously.
(4) Line-Double technology is adopted for the picture adjustment.
(5) Can be connected with PC and the web net and show the content, and also can be controlled remotely via VPM+ADSL.
Technical Specifications :
Pixel Pitchmm3.91
LED type SMD2121
Brightness(1/16 Scan)nits>1000
Pixel densitysqm65746
Viewing angleangle160°H and 160°v
Lifetimehour50000 hrs
Power consumption(1/16 Scan)w/m2average 270w/m2, max 800w/m2
Operation power voltageHZ200-240 V / 50-60 HZ
IP ratingIP 60only indoor
Refresh rateHZ2000HZ
Operating temperaturedegree-10-30 degree
Storage temperaturedegree-20-60 degree
Operation humidity 35-85%
Storage humidity 10-90%
Contrast Ratio 5000:1
Control Method Synchronization Control
Signal input Model AV/CVBS/VGA/DVI/HDMI/SDI/DP
Video play capability 2K/4K


LED Display-Die Cast cabinet



LED Displays-Die Cast cabinet front face



LED Displays-Die Cast cabinet back face


Control Card

Receiving-Card  Sending-Card




HD-led-screen-display- mounted -in -the wall 

kingdigitals-indoor -led-display-screen-case-in-Laos kingdigitals-indoor-commercial-led-video-screen   
P3-LED-video-wall-project-indoor-full-color-Republic of Lithuania
PH2.5-LED Display-wal-screenl-hilton-hawaiian -village

HD-indoor-color-led-display-for-hotel-in-United Arab Emirates  


Equipment Machine


Packaging & Shipping


Products Line


Our Services



We guarantee all our displays, modules, parts for two full years. During this time, we will replace or amend all our goods  for free if there is something wrong with them. We provide lifetime maintenance and charge only for the raw materials. We provide technology training for free, which contains the operation and maintenance training of the LED screens in the factory. We also provide the operation manual, software, test report and so on. Any associated CAD drawing on how to fix up the display and some other expert suggestion will be provided.


Technology Training:

1. We provide the technology training for free, which contains the operation training  and maintenance training in the factory.

2. We will send our engineers to your country by negotiation.


Documents and Certification:

1. We provide the operation manual, software, test report and so on.

2. We can also provide all kinds of certification such as CE, UL and so on.


CAD Drawing and Fixing:

1. We provide CAD drawing on how to fix up the display for free and some other expert suggestion.

2. We will send our engineers to your place if we are expected after our negotiation.  


Additional service:

We provide you the forwarding information, and some other information ,such as flight box, structure information for your reference for free.

Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

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Transaction Value
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China (Mainland)
Transaction Level:
Supplier Assessments:
2 Transactions 10,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $30,000
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