Loy LED Backpack

Built-in full color 64*64 dot matrix screen, denser pixel and clearer display.

Unisex LED backpack, it looks diligent.

Waterproof design, which it can protect your belongs very well.

Mobile phone control by Bluetooth.

Power Supply Mode: power bank or USB

Communication Mode: Bluetooth/4G

Screen Resolution: 64 x 64 full-color dot matrix screen

Display: text, picture, GIF animation, do graffiti

Rated Voltage: 5V/2A

Weight: 3 lbs