Features: Part of the Draper Storm Force 20V Power Interchange series, 5 speed settings with variable speed trigger switch, Forward/reverse feature with electronic brake, LED worklight, Batteries and chargers are available separately Battery: 20V Stormforce Li-ion, Impact Rate: 0-3600bpm, No load speed: 0-2800rpm, Max Torque: 250Nm, Variable speed: Yes, Square Drive: 1/2", Batteries Per Item: Sold separately, Charger Type: Sold separately, Supplied in Case: No, Weight: 1.32Kg