[Size] : Length 9.4cm, Tube Diameter 1.9cm[Material] : PA+PE+ABS[Color] : Black[Packing] : Box
Use One unit of AA battery
Waterproof design, And so easy to face with rainy day and wet weather.The outer is made of aluminum alloy materials, light, solid, not afraid to fall, not afraid of pressure, no rust.
Can use for mountain climbing, camping, hiking and other outdoor activities