Kitools 21V Cordless Impact Wrench with 2 Batteries 519 Product Overview: A battery-powered impact wrench for loosening and tightening car wheel nuts. A highly efficient product featuring a powerful Brushless motor, variable speeds, and LED lighting. Specifications: Type: Impact Wrench Power Source: Lithium Battery Voltage: 21V Wireless Light: Yes Included Socket Heads: 2 Included Socket Sizes: 22MM - 19MM Rotation Speed: 2300 RPM Product Torque: 600 Nm Number of Batteries: 2 Batteries Country of Origin: China