Features:

--4 lighting modes: strong, weak, slow flash, strobe.
--Easy to use: wear collar strap backpack and belt etc.
--Waterproof and rainproof, anti-drop.
--Small size, easy to carry, large lighting range, wider field of vision when walking the dog at night.
--Using aluminum alloy material, durable and good thermal conductivity.

Description:

Name: Led Light 
Material: aluminum alloy + engineering plastic.
Charging mode: USB
Endurance: about 8 hours
Built in lithium battery 650mah

Packing list:

1 x Led Light 
Note:
Light shooting and 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.