With its 5 speed settings and 400Nm torque, this cordless impact wrench is the ideal solution for professional work The Draper 89518 20V Storm Force Impact Wrench is ideal for tightening and loosening in high torque applications. It has 5 different speed settings, 400Nm torque and will achieve up to 3200bpm. Other features include its variable speed trigger and LED work light for illumination of the work area. Features: 5 speed settings with variable speed trigger switch Forward/reverse feature with electric brake LED work light for illumination of the work area Battery level indicator Batteries and chargers are available separately Part of the Draper Storm Force 20V interchangeable battery system which allows you to combine one battery with any of the tools within the 20V Storm Force series Specification: Battery: 20V Stormforce Li-ion Impact Rate: 0-3200bpm No-load speed: 0-2300rpm Max Torque: 400Nm Variable speed: Yes Square Drive: 1/2\" Weight: 1.87kg