Removable, multi-position pocket clip High impact, super tough nylon polymer with Rocky Stipple texture for a sure grip IPX7 waterproof to 1m for 30 minutes, 3m impact resistant tested The 600 lumen PolyTac X flashlight, built for durability and a sure grip, is available two ways: as a complete rechargeable system that includes our new 18650 USB battery with an integrated micro USB charge port, or with two CR123A lithium batteries. This MULTI-FUEL innovation ensures you*ll always have a beam when you need it.