Adjustable Light Modes: WUBEN E7 flashlight provides 6 lighting modes including high, medium, low, super bright, strobe, and SOS with memory function Rechargeable Battery: Equipped with 1100 mAh rechargeable battery that fully charges in 1.5 hours and has battery level indicator light Waterproof Design: Made of aircraft-grade aluminum alloy with IP68 waterproof rating allowing it to be fully submerged Multi-Function Use: Has strong magnet to hold iron objects, clip to attach to pockets or gear, and headlamp clip (not included) to use as headlamp Bright Output: Produces up to 1800 lumens output and 175° wide angle floodlight for stable illumination