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, Batteries and chargers are available separately. 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-ion, Impact Rate: 0-3200bpm, No load speed: 0-2300rpm, Max Torque: 400Nm, Variable speed: Yes, Square Drive: 1/2", Batteries Per Item: Sold separately, Charger Type: Sold separately, Supplied in Case: No, Weight: 1.87kg