OPEBS Fenix L1D 6 Level High Performance Cree LED Flashlight 4 inch length, less than 3 ounce weight Will reach over 90 meters (295 feet) using only one 1.5v aa ( alkaline, ni-mh) batteries Unbelievable 2.5 ounce body design is made of durable aircraft-grade aluminum Waterproof to ipx-8 standard Virtually indestructible, microprocessor-controlled