This cordless impact driver is designed for use with insert bits and sockets, intended for a variety of tasks where a high level of torque is required. Comes with a super bright LED work light to help you see clearly when at work. The battery and charger are sold separately however the battery can be used with all D20 series models. Specifications. Part of the D20 series. Brushless motor. Quick release chuck. Super bright LED work light. Variable speed control with electronic brake. Batteries and Chargers are available separately. Battery: D20 20V Li-ion. Impact Rate: 0-3300bpm. No load speed: 0-2200rpm. Max Torque: 180Nm. Variable speed: Yes. Quick-release chuck: 1/4 inch. Supplied in Case: No. Weight (bare tool): 1.1kg. Colour: Blue