Bwinx Impact Drill 20 Volt with two batteries 500N.M

Battery effort: 20 volts maximum Battery nine: 4000 mAh Speed without load: First mode: 0 - 1950 revolutions per minute Second mode: 0 - 2550 revolutions per minute Third mode: 0 - 2900 revolutions per minute Leg size (Drive size): half inch (1/2 inch) Maximum torque: 500 Newton meters Charger: 220 - 240 volts, 50/60 Hz