Efficient coolant management: Quickly complete coolant changes and bleed air with vacuum pressurization for seamless vacuum filling and reliable system maintenance. Versatile compatibility: Designed for SUVs and sedans, suitable for diverse automotive cooling system diagnostics. Mechanical pressure gauge: Delivers consistent accuracy in detecting system leaks through realtime monitoring, enabling dependable leak diagnosis. Durable construction: strength alloy materials provide lasting performance for extended and frequent testing. Use scenarios Routine coolant flush on an SUV or sedan to speed air bleed and confirm proper fill with vacuum filling capability. Diagnosing a suspected coolant leak on a vehicle, using the mechanical gauge for realtime pressure monitoring to identify leaks quickly. Repeated testing in a environment, where the alloy construction supports longterm durability and frequent use.