SpecificationsName Cordless Brushless Impact WrenchAdapted to 18V Makita BatteryColor black redNo Load Speed 0 3600 rpmImpact frequency 0 3600 ipmMaximum Torque 520N MSquare Drive 1 2 Features 520N M high torque stepless speed change switch Powerful electric wrench multi purpose super power Tungsten steel shaft high hardness and wear resistance Suitable for construction site shelves maintenance woodworking etc The brushless motor does not generate sparks when it is working and the motor does not wear Package Included1 x Electric Wrench This product does not include batteries