Product Name: Brushless Impact Wrench Note: This model is suitable for Makita 18V batteries! Specification Color: black + blue Voltage: 18 volts Battery type: 388VF No-load speed: 0 - 4200 rpm Beat rate: 0–3800 beats per minute Maximum torque: 520 Nm Square drive: 1/2" Battery capacity: 3700 mA Equipment 1 x electric key 2 x battery 1 x charger 1x manual functions -520N .M large torque, smooth shift switch - Powerful electric key, one machine with multiple functions, super power - Tungsten steel shaft, high hardness, wear resistance -Suitable for construction sites, renovation, carpentry, etc. D. - The brushless motor does not spark during operation, the motor does not wear out. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom’s policies and EU Product Safety and Compliance laws.