LED Backpack Display

https://www.keytechled.com/products/led-display-backpack/

Daily commuting from work, and class, especially at night, do not let yourself be in a dark-state; Photographic equipment and other items are afraid of water and dust, A waterproof and dustproof backpack with a warning function is a good choice; Take it to activities, concerts and birthday parties, You are the most exemplary atmosphere group; Effectively wake up the driver of the rear vehicle and prevent himself from being in a blind spot.

How Are LED Backpack Displays Powered?
led screen customizable travel backpack displays are powered by a combination of a battery pack and a control system. The battery pack provides the necessary power for the LEDs to light up, while the control system manages the display of images or text.