Leadleds Bluetooth Digital Signage Scrolling Multi Color Message LED Display Board for Your Business Increasing Aluminum Frame Outline Size:13.4" x 3.7 x 0.6-in (340 x 95 x 15mm) 4)1x 2A cigarette lighter

4)1x 2A cigarette lighter

3) Larger viewing angle: has a larger viewing angle and is easy to control the loss of light refraction

1x Wall Mounting System

Whether you run a retail store

Leadleds Bluetooth Digital Signage Scrolling Multi Color Message LED Display Board for Your Business Increasing Aluminum Frame Outline Size:13.4" x 3.7 x 0.6-in (340 x 95 x 15mm) 4)1x 2A cigarette lighterThe Scrolling LED Sign Board Ideal Ads Solution in Coffee, Salon, Exhibition, and Store Easy & Fast Program Your Custom Message! Turn on Bluetooth, connect the LED signs Bluetooth, program, and send your message Scrolling Message Sign! Programmable message by iOS Phone and Android Phone, Free App, download from App Store and Google Play, Friendly and easy to use Support multi language text, time, and GIF JPG BMP PNG formats, no grayscale images 5V