Features: Portable Mini LED flashlight torch 3W keychain Security Light Water Proof Bla Use one AA battery Built-in booster circuit, or a battery also point does not shine LED light ah. Waterproof design, easy to deal with rain and moist weather. Shell is made of aluminum alloy material, light and strong, not afraid of wrestling, not afraid of pressure, does not rust. Ruer switch on the bottom, soft and comfortable. Bla-oxide, metallic luster. Body Material: Aluminum Battery: one AA battery (NOT INCLUDED) Bulb: one LED 0.5W Specifications: Length 9.5cm/ diameter 1.9cm Size: 9.5*2CM Paage Box Size: 10*6CM Color: Bla Quantity: 1 PCS Weight: Approx. 50g