This LED security rain cover can keep your backpack dry from rain， mud and dust. And it has 12 LEDs and reflective stripes to make your riding or walking safer.

Features:
12pcs LED and reflective stripes on the cover for safety warning.
A remote battery box to change the lighting mode.
With elastic design， suitable for 30-40L backpack.
Seamless construction for weather-tight protection.
Waterproof， lightweight and durable.

Specifications:
Material: Nylon
Color: Blue / Purple (optional)
Waterproof level: 2500MPA
Light number: 12pcs
Lighting mode: steady light， quick flashing， slow flashing
Battery: 100mA built-in rechargeable lithium battery
Charging time: 2-3 hours
Working time: 8-9 hours
Item weight: 133g / 4.71oz
Package size: 22 * 14 * 4cm / 9.4 * 5.5 * 1.6in
Package weight: 196g / 6.91oz

Package List:
1 * Backpack Rain Cover
1 * USB Cable?
1 * Battery Box

Note:
The backpack showing in the pictures is NOT included.