Tire Changer : Rim clamping from outside: 11.5"-22" Rim clamping from inside: 13"-24" Bead-breaker force: 2500k Tire Changer :Rim clamping from outside: 11.5"-22"Rim clamping from inside: 13"-24"Bead-breaker force: 2500kgMax.wheel diameter: 39''(1000mm)Wheel width: 3"-12"Operating pressure: 8-10barMotor power: 1.1/0.75kwPower supply: 110/220/380v-3ph Tire Changer