The cover is special designed for bike , alloy construction. Compact design lets you keep it in your pocket. Take it on wherever you go.

Features:
size for convenient carrying.
Feature a - switch,  3 working modes serves for different needs.
Front + Taillight +Side can work simultaneously, visibility and safety at night.
Made of alloy material,  strong reliable and shock resistant.
waterproof performance, to use in rain and winter weather (: long exposure in rains).
Built-in li-ion polymer delivers long and strong output.
USB port for quick and convenient .
Rubber base, , and little hurt to your or handlebar.
Tool-, simple and quick operation.

Specifications:
Material: alloy.
Color: Black.
: 802540 li-ion polymer .
Capacity: 2000 mAh
Brightness: 300 lumens
Mode: USB
Mode: Strong, Weak, Flash.
distance: 200 m / 656.2 fts
Product Size: 6.3 * 3.2 / 2.4 * 1.3 in
Product Weight: 53 g / 1.9
Packing Size: 8.5 * 8.5 * 3.5 / 3.3 * 3.3 * 1.4 in
Packing Weight: 87 g / 3.1
 
Package List: Y18857 
1*
1* Fixing Clip
1 * Bracket
1 * USB cable

Note:
Front & Taillight can work simultaneously / separately.
Front : click for 5s to turn on, and press for other modes.
Tail and side : double click to turn on, and double click for other modes.
When tail is on, click can turn front on at the same .