18v Brushless Electric Wrench For MakitaNote:The battery and charger are not included.Specification:Nut busting torque: 520 NmMaximum fastening torque: 350 NmVoltage: 18VDrive shaft: 1/2 "squareIdle speed: 0-4000 rpmCharacteristic:Offers a variety of fastener controls for a variety of applications such as scaffolding, car tires, automotive, assembly, and manufacturing industries.1/2 "square drive.Auto-stop mode.Reverse rotation auto-stop mode will stop impact and rotation in 0.2 seconds after the screw / nut is sufficiently loosened.LED work light.520N.M stepless speed switch with high torque.Tungsten steel shaft, high hardness and wear resistance.Good workmanship and good performance.Easy to use.Long lifetime.Suitable for construction site shelving, maintenance, woodworking, etc.Compatible with all Makita 18V lithium ion batteries like Makita BL1830, BL1830B, BL1840, BL1840B, BL1850, BL1850B, BL1860B etc.Delivery content:1 x impact wrench1 x hook6 * Sleeve (22mm、21mm、20mm、19mm、17mm、24mM)