[Kepo.0] 7.Tas Ransel LED Men Knight Backpack Hard Shell LED Motorcycle Cycling Helmet Backpack Business Travel High Capacity Waterproof Laptop Backpack tas LED

StarTas Ransel LED Men Knight Backpack Hard Shell LED Motorcycle Cycling Helmet Backpack Business Travel High Capacity Waterproof Laptop Backpack tas LED 
Product Information 

Product Name: LED Backpack 
Material: ABS+PC 
Color: Black 
Display: Resolution 4848 full-color 
LED Screen Size: Left eye size: 710.59.56.5CM /Right eye size: 6.510.89.5*7CM 
Connection Method: Bluetooth 
Power Supply Mode: Power bank (Excluding power bank) 
Control method: Download Our APP (WIFI+Bluetooth connection backpack) 
Support Content: Text/Picture/Animation (GIF)/Graffiti Editing/Cycling Safety/Game/Music Rhythm