ZKTOOL LCD Digital Compression Tester Automotive, Gauge 250 PSI, Automotive Engine Adapter Kit, Cylinder Kit

【Precise Measurements】Digital compression gauge with incredible 0.5 display resolution within 1% of precise pressure from 10-250 PSI, for quick and accurate checking of gasoline engine compression. Acrylic glass gauge cover with scratch-resistant coating and Protective rubber cover with excellent shock absorption. A built-in one-way valve with pressure maintaining function ensures that the pressure gauge obtains the maximum pressure at the spark plug during the compression process. 【Package】Including 10 Connection Adapters --- 11 in 1 Engine Tester Kit, including 1 Spring Buckle Gauge; 5 Pieces Brass Adapters M10, M12, M14, M16, M18, Wide Use; 200mm Metal Extension Rod Connector One , two 50mm metal aluminum straight rods and curved rods, one extension rod hose with M12*1.25 thread. 【Smart Display & Bleed Valve】Large, backlit LCD display shows large, clear 4-unit numbers. Automatically shuts off after 2.5 minutes of inactivity to preserve battery life. Side bleed valve allows repeated testing without disconnecting the hose. 【Application】Gasoline Engine Cylinder --- Equipped with different sizes of swivel and push-in adapters, widely used for most types of gasoline gasoline engine cylinders and deep spark plugs, common in motorcycles, lawn mowers, cars, trucks, ATVs and many more. Not suitable for diesel engines. 【Service】If you have any dissatisfaction with this product, we provide warranty, return and exchange services, and detailed instructions for use are included in the package.