The item Front handle for comfort of the user It's simple to manage. Lock switch, on/off Frequency/voltage 110-240V/50-60Hz Power rating: 1200 watts Speed at no load: 0–4200 rpm M14 inner diameter The rubber pad's maximum diameter is 180mm. Color box for the package Size of package (4 pieces): 56 x 45 x 20 cm 17 kg.