*Voltage(V): 220-240/110
*Frequency(Hz): 50/60
*Power(W): 850
*No-load speed(r/min): 870
*Chuck size(mm): 26
*Carton size(cm): 42*38*37
*Case pack(pcs): 3
*Gross weight(kg): 21
*Net weight(kg): 19
*Inner box size(cm): 38*11*35.5
*20″ GP(pcs): 1425
*Packing type: Plastic box