Feature 1、Suitable for cycling, hiking, camping etc. outdoor activities or Emergency, Everyday use 2、Ultra Bright: This mini penlight gives out max 150 lumens. Super bright in a dark or lit room ,sufficient to light your way and light small dark spaces. 3、Pocket Size: This flashlight is small and light enough to slip into a pocket, backpack or purse. 4、Clip on Flashlight: With a clip, the pen light could also be used as cap light for your convenience. Easy to clip to your belt, remove it if you don't need it. 5、The shell material is made of aluminum alloy, high hardness rubber, strong and durable Features: Suitable for cycling, hiking, camping etc. outdoor activities or Emergency, Everyday use Ultra Bright: This mini penlight gives out max 150 lumens. Super bright in a dark or lit room ,sufficient to light your way and light small dark spaces. Pocket Size: This flashlight is small and light enough to slip into a pocket, backpack or purse. Clip on Flashlight: With a clip, the pen light could also be used as cap light for your convenience. Easy to clip to your belt, remove it if you don't need it. The shell material is made of aluminum alloy, high hardness rubber, strong and durable Specification: Model: 317 Battery: 1*AAA(battery not included) Material: aluminum alloy Switch: press switch Light level: 1 level(strong light) Lumens: 150lm Length: 9cm/3.5in Weight: Approx.23g/0.8oz Package list: 1 x LED Flashlight(battery not included)