Check the listing for details. Gasoline Engine Cylinder Compression Pressure Tester Kit 0-426PSI Car Motorcycle. Condition: New. Listed at 119.00 USD. This cylinder compression tester kit is used for testing pressure on gasoline engine cylinder quickly and accurately. The gauge readings assist to diagnose if there are following problems: valve sticking, carbon build-up, cracked cylinder head or defective main gasket, poorly seated or worn piston rings, burned or damaged piston. Features:➤ 1.【Accurate Measurement】:Featuring a wide measurement range, high accuracy, and measurement values accurate to two decimal places.Pressure range from 0~426.6psi.➤ 2.【Smart Digital Gauge】: 2.8" HD clear and accurate data showed in backlight display, with 3 different kinds of pressure units:Psi, Bar, Kg/cm², and 2 Temperature units:°C, °F.➤ 3.【Professional And Practical 】:Support data saving,holding and zeroing,it will be a good helper in your work.➤ 4.【Deluxe High-quality Tool Set】:Selected reveted copper materail,the adapters are made of riveted copper with high hardness,high wear resistance and oxidation resistance. ➤ 5.【No Concerns Service】: AUTOOL products all enjoy 3-year warranty and customer service always online to provide technical support. 3 different kinds of pressure units:Psi, Bar, Kg/cm² 2 temperature units:°C, °FPressure Range:0-426.6pis;0-30KG/cm²;0-29.4bar. •Data Saving,Holding And Zeroing:Data Saving & Lock The Interface：Click [lock key] to save cylinder data, long press to lockthe interface.Data Clearing &Pressure Zeroing:Click [arrow circle] to interface data clearing, long press to pressure zeroing. •Come with 5pcs adapters:M18x1.5 ,M16x1.5,M14x1.25,M12x1.25,M10x1.0Selected reveted copper materail,the adapters are made of riveted copper with high hardness,high wear resistance and oxidation resistance. Operation Steps:1.Remove the spark plug. 2.Connect adapter for vehicle model to measuring probe.3.Reset the pressure value to zero before testing.4.Connect the measuring probe to the engine.5.Start engine to rotate crankshaft.6.Pressure gauge displays measured pressure. Package List:1pc Main Unit5pcs adapters(M18x1.5 ,M16x1.5,M14x1.25,M12x1.25,M10x1.0)1pc HP connecting line with safety lock1pc Rubber connecting line with safety lock1pc Bent test line with rubber stopper1pc Straight test line with rubber stopper1pc Carry case1pc User Manual