Product Description Material: aluminum alloy Size: 8.8cm, 13cm ur: Lumens: 150 lumens S : tail cover (open/close) proof: Yes (but not directly into the water) type: 1 x AAA Product weight: 0.634 ounces Quantity: 1pcs Package content: 1*mini pen-shaped small flashlight 1.Ultra : mini penlight gives out max 150 lumens. bright in a dark or lit room and lasts quite two hours with moderate use(keep on) on just one alkaline (not included), sufficient to light your way and light small dark spaces. 2.Pocket Size: flashlight is small and light enough to slip into a pocket, backpack or purse. Mini size is lightweight and small enough for E and fits in the palm of your hand. weighting about 30g. 3.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. 4.Skid- - ant : Suitable for cycling, hiking, camping and outdoor activities. Our flashlight set is made of high quality 6061T aluminum alloy with no worried using in rain, snow or emergency situations. 5.Safe and Guarranteed: High-Efficiency and Output LED p with over charging protection, short circuit protection and reverse connected protection.