This mini led flashlight is in dimension 15mm width with 60MM Height,it is powered by LR41 x 4, and the colors could be black, silver, purple, red, blue. This mini led torch is waterproof and shock proof design, easy to deal with the wild bad environment, lightweight and handy to carry great to hook on your keychain or backpack, perfect for camping or trying to find things in the dark, small size fits perfect in pocket at only 2.25 inches long.