The Makita TD001G impact driver has 4 adjustable speeds and 6 automatic settings This impact driver has a massive 22nm of torque as well as a fully brushless motor to perform tough tasks with ease. Weighing in at only 1.7kg, it is compact yet durable. You can choose between 6 different assist modes as well as forward/reverse rotation to suit your application. There are 2 T-positions, 3 positions for working with bolts and there is also an auto-stop mode when reversing. There is an automatic position for screws in wood - the machine starts at a low speed until the screw gets resistance in the material, this way you are able to keep maximum control at all times. Features: Electronic 4-stage impact power selection and 6 Assist Modes (2x T-modes, 1x Wood mode, 3x Bolt modes) The fully brushless motor increases runtime and provides a higher power output for the most demanding tasks Electric brake for optimum user safety upon use Variable speed control by trigger Constant speed control Quick mode switching function with memory function Forward / reverse rotation LED job light to illuminate the workpiece Ergonomically designed high comfort grip allows for comfortable working all day long One-touch sliding chuck for easy bit installation and removal Comes with: 1 x BL4025 2.5Ah Battery DC40RA XGT Fast Charger ADP10 Interchangeable Adapter (allows you to charge your existing 18V LXT batteries) MakPac Connector Case Type 2 Specification: Voltage: 40V Standard Bolt: M5-M16 High Tensile Bolt: M5 - M14 Coarse thread (length): 22 - 125 mm Max Fastening Torque: 220 Nm Blows per Minute (Max): 0 - 4,400 ipm Vibration K factor: 1.5 m/sec² Noise sound pressure: 96 dB(A) Noise sound power: 107 dB(A) Noise K factor: 3 dB(A) No Load Speed (max/hard/med/soft): 0- 3700 / 3200 / 2100 / 1100 rpm Vibration: Impact tightening of fasteners @ max capacity: 10.0 m/sec² Driving Shank: 6.35mm (1/4\") Hex Blows per Minute (Hi): 0 - 3,600 ipm Blows per Minute (Med): ipm 0 - 2,600 ipm Blows per Minute (Lo): 0 - 1,100 ipm Machine Screw: M4 - M8