Voltage: 9.6V -18V No-load Speed: 0-400rpm / 1150rpm Chuck Capacity: 1-10 mm Charge Time: 1hr/ 3-5hr BMC(1pc): 28.5 x 28 x 9 cm Packing Size(5pcs): 48 x 30 x 30 cm 15/14 kg 3300pcs/20''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''