.Rated voltage:18V Li-ion 4000mAh
.No Load Speed: 0-900/0-1400/0-1750 rpm
.Blows per minute(H): 0-1050ipm
.Blows per minute(H): 0-1650ipm
.Blows per minute(H): 0-2050ipm
.Fastening Torque:1000N.m
.Nut Busting Torque:1350N.m
.Shaft size:1/2"or3/4" Square
.2 hours fast charger
.Brushless motor
.CE，c-ETL-us Charger