Technical attributes                                                                                                   

Battery                                                                                                            18V DC 

Shaft                                                                                                  1/2"square shaft 

No load speed                                                                                           0-2300RPM 

Impact rate                                                                                               0-3200RPM

Battery type                                                                                               Lithium-ion

Charger input                                                                                        100V-240V AC 

Max torque                                                                                                       280N.m

Packing size(10pcs)                                                             60.5x45.5x27cm    24kg