Outdoor cycling
Effectively wake up the driver of the rear vehicle and prevent himself from being in a blind spotWaterproof function
It is made of waterproof fabric, which is impervious to water, and water droplets automatically slide down,It can walk freely in rainy days without fear of worrying about the LED screen Brand story Love yourself, love life,Love for youth and creative expression, believe that they can create unlimited possibilities and break the definition of being limited,Dominate life with efforts, work hard for dreams with sureness, declare yourself with love, and let everyone have their own attitude when traveling
About LED Backpack Display
1. Every backpack has a manual about how to use.
2. APP, there are pictures with animation material library.
3. The screen can display pictures from your phone.
4. You can do graffiti in the app and display it.
Versatile LED backpack
