Voltage:12/16.8/21V(Li-ion)
No-Load Speed: 0-550RPM
Max Torque:25/27/29NM
Torque setting:18*1
Chuck Size:10mm
Forward/reverse,variable speed and electric brake:Yes
Battery capacity indicator: 1500MA
LED work light:Yes
N.W/G.W:22/23KGS
Packing Size:69x45x22cm/10pcs