Skid-proof DesignSuperBright， blinding EffectWith hand strap convenience carryWaterproofing design， can use in rainly dayZoom In/Out to adjust its Focus for different usageSuitable for Self Safety， hunting， cycling， climbing， camping and outdoor activity etc.Colour : BlackNet Weight (g): 150gReflector: Convex LensSwitch :Tail-cap press ON/OFFMax output Lumen: 2200 LumensModel of LED: CREE XM-L T6 LED　Material: 6061T aluminum alloySize(mm): Length 150mm x 45(bezel)/40(body)5-mode adjustable Brightness，High/Middle/Low/Strobe/ SOSBattery type: 1 x 18650 3.7v Battery or 3 x AAA batteryFlashlight Bicycle Holder : Custom rubber matting shock and slip resistance.Anti-aging elements were added to rubber compound for extended service.Suitable for 24-30mm Diameter Flashlight and 20-30mm Diameter handlebarBattery Charger : The AC adapter easily folds out to charge and pack away LED indication for Power On / Charging / Full charge international charger， can be used worldwide18650 Rechargeable Battery :Suitable for Flashlight Torch Capacity: 3800mAh Voltage: 3.7V Package included:1 x 2200LM CREE XM-L T6 LED Flashlight1 x 18650 Rechargeable 3.7V Battery 1 X Flashlight Bicycle Holder1 x Rechargeable 18650 Battery Charger Every package have track number.and will pack by a safety Bubble Box.please don`t worry about anything.