Voltage:18V                                         
Batttery capacity:Ni-Cd;Ni-Mh, Lithium-ion 1*1200/1300/1500/1700mah  
Charging time: 3-5hrs                               
No-load speed: 0~550 rpm/min
Addition option: 0-350/0-1100rpm/min                 
Switch: variable speed with quick stop brake           
Torque setting: 20 1 positions                             
Packed in BMC with 23pcs bits 
Inner box:    44X36X12cm/pc         Weight: 5.5kgs 
Main carton: 46X39X38.5cm/5pcs  Weight :20/19kgs