The Streamlight Wedge Black Rechargeable Flashlight 88810 is a high-performance pocket-sized flashlight featuring constant-on and THRO (Temporarily Heightened Regulated Output) modes. Its durable aluminum construction is IPX7 waterproof to 1m for 30 minutes and 1m impact resistance tested. Includes a USB-C charging cord which charges its built-in lithium ion battery in 3 hours.