Sealey Impact Wrench Kit 3/8"Sq Drive 12V SV12 Series 2 CP1204KITCompact, lightweight cordless impact wrench. Comfortable composite housing with soft grip to reduce vibration. Variable speed control trigger with lock function gives more control during application. All metal gear construction for ultimate durability and performance. Integrated LED battery level indicator and LED worklight. Belt hook for safer storage while not in use. Lithium ion batteries give an all round better performance than standard Ni Cd Ni