Package Included:1 x Flashlight 2 X 18650 Battery1 x Dual Charger1 x Plug Adapter Suit for Your Country(Free)Features:Model: WF-501BBody Color: BlackMode:1Wavelength: 395-410nmOperate Voltage:3.6~4.2VType of LED Bulb: CREE LEDSwitch: End cap press on-off switchLED lifetime : 10， 000 hoursHigh temperature processed toughened clear anti-reflective coating glass lensSpecial reflector design， enhance light output in intension and distance.Shock resistant， slip-resistant body designWaterproof .you can use it in rainy day， but can not put it into water .Specification:Bulb: 3W CREE LEDMaterial: 6061T AluminumLumens:280LumensType: Red LightPowered by 1x 18650 batterySize: 133mm (L)x30mm (Head Dia)x24mm (Body Dia)Weight:99gUsage: money， night fishing， photo bleaching， according to traces of forensic class special purpose industriesSpecial Note: Due to human visual violet or ultraviolet rays can cause skin injury， do not direct the human body， this product is only used to catch insects hunting and fishing and other occasions