3 LIGHT MODES: The rechargeable penlight flashlight contains updated 350 lumens LED and a maximum beam distance of 80 meters, you can set High/Low/Strobe mode by the tail button. Zoom can be achieved by rotating the head of the pen light flashlight rechargeable, fully adjustable focus from wide to narrow beam TOUGH AND DURABLE: The slim rechargeable pocket flashlights pen has IPX4 waterproof function and MIL-SPEC abrasion corrosion-resistant anodized aircraft aluminum construction, scratch-resistant poly carbonate lens as well as pocket/hat clip. Built for rough handling, this unbreakable rechargeable pocket torch can survive accidental drops, can be using out in the heavy rain, snow and toughest job site conditions