The pedal has step function, which can mount the tire accurately and time saving. The clamp is made of special material, strong and durable. The universal switch is 40a with a pure silver touching point, it can bear great load with a long using life. The mounting head is made of special steel, which is wear-resistance, unbend and unbreakable. The claw, crowbar, demounting head and bead breaking shoe are optional equipped with the protective cover. This can prevent the rim from being damaged for the operation incorrectly. Economical model, under the condition to meet the existing size, the body structure is compact, which can guarantee to fill 108 units in a hc container, saving freight cost for customer. Net weight 179kg/ gross weight 307kg/ packing dimension 980x760x880mm/ volume 0.66cbm/ quantity in 20'' container 34/ quantity in 40'' container 72/ quantity in 40'' hc container 108