M89B Auto Coolant Water Tank Leak Detector Universal Pressure Gauge Car Cooling System Radiator Tester DurableOOTDTYfeatures: good workmanship and good performance. Pressure maintenance when connecting to the compressed air hose. It is used to quickly and efficiently detect one or more vehicles with a water leak. Choose car pressure gauge tester, cooling system radiator tester. Universal controller suitable for most cars, safe and convenient. Ideal water tank detector controller for car repair. Specification: Material: Metal Length: 50cm/19.68inPackage Included: 1x Pressure TesterNote: Please allow 1-3cm error due to manual measurement. Pls make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.