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.