Leadleds 28 In Led Screen 4G Program Display Video Picture Text Electronic scoreboards best Viewing Distance: 10-100mViewing Angle:

best Viewing Distance: 10-100mViewing Angle: Horizontally >160° / Vertically >130° Working Temperature: -22°F ~ 122°F Operating ambient humidity: 10%-95%RHCommunication way: Wi-Fi or USB      Operating system: Windows98/Me/2000/Xp/7/8/10

1× DC Power cable for connecting to your portable DC12~24V battery

Special design for the mask to realize higher contrast and larger viewing angle

Time setting:

* 9 Brightness (According to the outdoor brightness adjusting the brightness of the LED display)

Leadleds 28 In Led Screen 4G Program Display Video Picture Text Electronic scoreboards best Viewing Distance: 10-100mViewing Angle:This Full Color WiFi LED SIGN, which programs and sends messages from your smartphone. By the 4G function, you can manage your messages even from the LED sign miles away. It's an offline operation, play your ads, don't need to control other devices, just power on and play. The LED sign board displays vivid and clear messages to catch your customer's attention, moving your advertisement, and increasing your sales gloriously. Display Your Messages What