Stepper Motor Drive System. Servo Motor Drive System. Gearbox & Speed Reducer. Portable 12V PCP Air Compressor Air Gun High Pressure Pump Transformer 110/220V. 2PCS 8MM quick connect female. 1PCS Oil-water separator (with pressure relief screw). 1PCS 750MM high pressure hose. 1PCS High pressure pump. 1PCS Car power cable. Working…