Features: Part of the Draper Storm Force 20V Power Interchange series, 5 speed settings with variable speed trigger switch, Forward/reverse feature with electric brake, LED Worklight, Battery level indicator, Supplied with 1x 4Ah battery and charger. Draper Storm Force® 20V interchangeable battery system allows you to combine one battery with any of the tools within the 20V Storm Force series (not compatible with Draper Storm Force® 10.8V).|Battery: 20V Storm Force® Li-ionImpact Rate: 0-3200bpmNo load speed: 0-2300rpmMax Torque: 400NmVariable speed: YesSquare Drive: 1/2"Batteries Per Item: 1x 4AhCharger Type: 1hrSupplied in Case: YesWeight: 1.87kg