["Digital Compression Tester Pressure Gauge Tester Kit Motor Auto Petrol Gas Engine Cylinder Motorcycle Pressure Gauge with Adapter\n\nFeature:\nThis compression tester can be quickly set to your car,motor,truck,bike then you can get accurate readings on the for valve, piston ring, cylinder bore or for head gasket.\nPressure gauge and rubber for protection on double scale (3 to 200 psi) to prevent scratches.\nCopper nickel-plated drain for valve, anti-oxidation, corrosion-resistant.\nM10 adapter for motorcycles, M14 adapter for motor vehicles.\nDisplay Unit: PSI, BAR, KPA, Kgf/cm2, \n\nSpecifications:\nPressure gauges with rubber protection\nPressure gauge diameter: 71 mm\nTest pressure: Up to 14 bar / 200 psi\nResolution: 0.05BAR/0.5PSI \n4 Adapters:\nM10x1.0mm\n\nM14x1.25mm\n18X1.5mm\nHose length: 430 mm/16.93 in\nPressure tube length: 150 mm/5.91 in\nAngled pressure tube length: 160 mm/6.3 in\nPower Supply: 2x AAA Battery(Not included for safety shipping)\n\nPackage included:\n1 X Compression tester\n1 X Hose\n4 X Adapter\n2 X Pressure pipe"]