The Makita TW004GZ from the XGT 40Vmax range is designed for the toughest and most demanding tasks. This Impact Wrench provides a nut busting torque of 630Nm and with its fully brushless motor it performs jobs with ease. Lightweight and easy to handle, this wrench has four stage impact power selection, and trigger-operated speed control. This speed control can be switched automatically to its maximum speed with a simple push of the button, and top speed can be reached rapidly thanks to the shorter trigger travel in full speed mode. This product is sold in a cardboard box without batteries and charger. Features: Electric brake Variable speed control by trigger Constant speed control Forward / reverse rotation LED job light Brushless motor Ergonomic soft grip Compact & Lightweight Electronic 4 stage impact power selection Auto-stop system available both in forward/reverse rotation modes Trigger switch with full speed mode: Variable speed mode can be changed to full speed mode simply by pushing a button. Because in full speed mode the trigger travel is shorter , the full speed is reached faster Specification: Blows per Minute (Max) - ipm: 0 - 4000 ipm Nut Busting Torque: 630 Nm Battery Type: Lithium-ion Voltage: 40 v Driving Shank: ½” Square Drive (C-ring) Blows per Minute (Hi) - ipm: 0 - 3400 ipm Blows per Minute (Med) - ipm: 0 - 2600 ipm Blows per Minute (Lo) - ipm: 0 - 1800 ipm Standard Bolt: M10-M20 High Tensile Bolt: M10-M16 Noise sound pressure: 99 dB(A) Noise sound power: 110 dB(A) Noise K factor: 3 dB(A) No Load Speed (hard/med/soft): 0 - 3,200/ 2,600/ 1,800/ 1,000 rpm Max Fastening Torque: 350 Nm Vibration: Fastening Bolt: 16.5 m/sec² Vibration K factor: 1.5 m/sec² Net weight: 1.9 - 2.2 kg