Features: Brushless motor, Quick release chuck, Super bright LED work light, Variable speed control with electronic brake. Supplied with 2x 2.0Ah batteries and charger. D20 interchangeable battery system allows you to combine one battery with any of the tools within the D20 series.|1 x D20 20V Brushless Impact Driver2 x Batteries, 2.0Ah 1 x Charger|Battery: D20 20V Li-ionBatteries per Item: 2 x 2.0AhCharger Type: 1.65AImpact Rate: 0-3300bpmMax Torque: 180NmNo Load Speed: 0-2200rpmSupplied In Case: YesVariable Speed: YesWeight (Bare Tool): 1.1kgQuick Release Chuck: 1/4"