open box never used The Cylinder Compression Pressure Tester Digital Petrol Engine Gauge Tool 0-426psi by AUTOOL PT610 is a reliable and efficient diagnostic tool for passenger vehicles. With a pressure range of 0 to 426.6 psi, this digital gauge provides accurate readings for gasoline engines. The compact 2.8'' screen displays multiple measure scales in psi, bar, and kg/c㎡, while the pressure release button ensures quick and easy adjustments. This tool comes with fittings,and a carrying case
