Makita DTW285 Battery 18V 1/2" 520N.m -980N.m10Ah Brushless Electric Impact Wrench Handle: anti-slip shock-absorbing handle, comfortable to touch and reduces fatigue. Heat dissipation holes: Large area heat dissipation holes can effectively reduce the temperature of the machine. Motor: Powerful brushless motor with long service life. (Upgraded brushless motor) Input power: AC 110-240V Maximum torque: 980 Nm. No-load speed: 0~8800 RPM Impact speed: 0-~7800/min Battery capacity: 10000mAh Optional version: 2 batteries Features: - 1/2" square drive - Easy wheel removal - Stepless speed switch, high torque 520N.M - Tungsten steel shaft, high hardness, wear-resistant. - Shelves for construction sites, repairs, carpentry, etc. - Auto-stop reverse mode stops collision and rotation within 0.2 seconds after the bolt/nut is fully loosened. - A variety of fastening controls are available for a wide range of applications in the scaffolding, tire, automotive, erection and manufacturing industries.