Fenix TK11R2 2 Level High Performance Cree LED Flashlight, Black, 6- Inch 6-inches long and weighs 6-ounces Will reach over 200-meters (656-feet) using two 3-volt CR123A batteries(lithium) Body design is made of durable aircraft-grade aluminum Waterproof to IPX-8 standard Virtually indestructible, microprocessor-controlled and CREE light emitting diode (LED)