6 1/4" overall. Durable orange anodized aluminum body with gray rubber overmold for comfort and sure grip. BG logo. Black cord lanyard. Three sided design won't roll on flat surfaces. Features CREE XPG-R5 LED. Up to 140 lumen output on high with 90 minute run time. 35 lumen output on medium with 8 hour, 30 minutes runtime. 15 lumen output on low with 17 hour runtime. 140 lumen S.O.S. Momentary on push button for signaling. Visible up to 89m. Water resistant to 1m. Uses 2AA batteries (included). Hang packaged with Bear Grylls "Priorities of Survival Pocket Guide". Weight with batteries installed 5.0 oz.