The Giantz Impact Wrench makes removing and tightening nuts fast and uncomplicated. Powered by a 20V lithium-ion battery, this cordless tool brings the power and effectiveness for the job at hand. The ? inch square chuck tool packs a delivers up to 250N/m of torque to make loosening or tightening of the toughest nuts and bolts like a walk in the park. The wrench comes with a quick-release chuck for safe and secured hold and a well-balanced and highly responsive trigger. Smart control comprises quick-release battery pack button, handy charge indicator, LED work light and a thermoplastic rubber-over moulded handle. The driver also allows for ample heat dissipation to enable longer operating hours. Not least, your purchase comes with various accessories to help you get started on the task with minimum hassle.