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