Bossman 1/2 Inch Heavy Duty 300Nm Cordless Impact Wrench Electric Impact Wrench Socket BIW919 Features 1. Strong torque, strong power, low noise: Cordless motor delivers 300Nm of torque, with reverse self-stop, torque adjustment, offers efficient power transfer and the highest degree of running smoothness, provides a wide range of applications. 2. 4.0AH capacity Lithium Ion battery stays powered up for a significant length of time. Slide pack battery provides easy installation and removal of the battery. 3. 12.5mm Keyless Chuck: 12.5mm Keyless Chuck for Quick and Easy Bit Changing, ensures high concentricity and available for all kinds of drill/driver bits. Ideal for DIY, home and general building, car repairing, etc. 4. Ergonomic Design: This electric drill weight just under 1.8KG with the battery, so it is easy for anyone to use and minimizes user fatigue. With rubberized anti-skid handle so that you can operate this drill comfortably and safely. 5. Built in LED Working Light: Built in LED light that activates when triggering the drill making it easier to work in dark 6. Efficient heat dissipation: large ventilation slots, effectively reduce the heat during the use of the machine, increase the service life. Specifications - Battery Voltage : 20V - Battery Type : 4.0AH - Input Voltage : 20V - Max. Torque : 300N.m - Impact Frequency : 0-3200 RPM - No-Load Speed : 0-2500 RPM - Max. Chuck Diameter : 1/2" - Energy-saving effect : An energy-saving - Noise : Low noise What's in the Box - 1 x Bossman Cordless Electric Impact Wrench - 1 x 4.0Ah Li-ion Battery - 1 x Malaysia Plug Power Charger - 1 x 22mm Wrench Socket - 1 x Strap - 1 x User Manual