Model DTD152 is a cordless impact driver powered by 18V Li-ion battery and developed for main applications such as tightening of self-drilling screws or light duty machine screws.Includes a 1/2″ impact socket set with sockets 8, 10, 12, 13, 14, 15, 17 and 18 mm along with a 1/4″ Hex to 1/2″ Square converter – ideal for use with Impact Drivers as well as Impact Wrenches.Features include:Electric brake.Variable speed control by trigger.Forward/reverse rotation.Twin LED job light.Ergonomic soft grip.Compact and lightweight design.Equipped with Battery protection circuit: designed to protect the battery from damages due to overdischarge, high temperature or overload current.High rotation speed.One-touch bit installation.