16.8V /2.0Ah Lithium Brushless, Driver, Keywin
Voltage:16.8V (with one 2.0Ah battery pack and charger) No load speed: 0-450/0-1800rpm
Chuck capacity：10mm
Max torque:55 N.m
Gear ratio:15.7:1/65.2:1
Brushless Motor （No need for motor carbon brush maintenance )
