The new unbranded petrol engine compression tester tool comes with a red case and is designed for gasoline engines. It includes fittings, a carrying case, thread adapters, and an adaptor hose for easy use. The tool features a pressure release button and has a maximum PSI of 300. Ideal for motorcycles, ATVs, passenger vehicles, and heavy-duty/commercial vehicles, this compression tester is a reliable diagnostic service tool for automotive maintenance. Made in China, this tool is perfect for ensuring optimal engine performance and efficiency.