LED Knight Backpack Waterproof Hard Shell Travel Bag

Name: LED Backpack
Color: Black
Backpack material: ABS, PC, 1680PVC
Screen points: Two screens, each 48 x 48
Screen point spacing: P2
Communication method: Bluetooth-compatible
Backpack size: 32.7 x 18 x 42cm
Weight: 1.5kg
Packing list:
1 x LED Backpack
1 x Instruction manual
Note:
Different displays may cause the color of the item in the picture a little different from the real thing.
Manual measuring,please allow 1~3mm error,thank you.