Parameter Working power: Pneumatic Working pressure: 0.8-1.2 Mpa Rotating speed: 1 r/ 12 sec Application hub: Standard R16 R17.9-19.5 R22.5 inch series Attention Before removing the tire and installing the tire, the grease must be evenly applied on the tire mouth, otherwise it will easily hurt the tire mouth. The air compressor should be drained regularly to prevent a large amount of water from flowing into the motor and causing damage to the machine.