Straps on quickly, turns on in a snap, and shines the light right where it’s needed, when it’s needed, with no worry about dropping it. When both hands are required and there is no one else to hold the flashlight, the Hand Mount Tool Light is the perfect solution. The LED light toggles on/off with a switch. The nylon and Velcro strap is adjustable for right and left hands, and at about a half ounce it is easy to use for long periods no juggling a heavy flashlight. Right hand use: 1. unsnap elastic strap, thread through tool light arms 2. re-attach middle snap 3. insert thumb into elastic strap loop 4. wrap Velcro wrist strap around wrist 5. adjust for comfort. Lifetime limited warranty. Includes replaceable batteries.