Dear Customer，Thank you for viewing our listing here.All of our products will ship with tracking number，please don`t worry about anything，enjoy yourself in our store. Thanks!ApplicationWaterproof Flashlights for Camping ；Biking； Working ；Hunting Fishing ；Riding ；Walking.Features:This torch can give out wide and long beam light， easy to guide your ways with far brightness and strong penetrability in the dark. Blue light， conspicuous， fit for lots of situations. Long life span， it’s made of high quality aluminum alloy and excellent LED chips. Convenient power supply， using 1 piece of 18650 3.7V battery or 2 pieces of 16340 battery.Specification:- Model: WF-501B- Skin Color: Black- LED Model: CREE Q5- Light Color: Blue- Waterproof: Slightly(Can’t be placed into deep water， or be in water for a long time)- LED Quantity: 1 Emitters- Material: Aluminum alloy- Power Supply: 1 x 18650 battery (Not Include Battery)- Voltage Input: 3.6~8.4V- Switch Location: Tail-cap- Modes: Only 1 mode- Brightness: 1000 lumens maximum brightness- Lens: Coated Glass Lens- Size: 13.7 cm x 3.2 cm x 2.5 cmPackage Contains1 x WF-501B CREE Q5 LED Light Flashlight Torch1XRemote Pressure SwitchNote:Battery not included!!!