Quality Assurance: Crafted with in , this coolant refill tool is designed to meet the highest standards of functionality and durability. It ensures a reliable and efficient performance for routine car maintenance. Efficient Cooling System Management: This universal vacuum type tool is essential for replacing antifreeze and managing the engine's cooling system. It utilizes a vacuum purge method to prevent air pockets, ensuring your vehicle runs smoothly and efficiently. Safe and Chemical-Free Operation: The tool is designed to operate without the use of high-concern chemicals such as A-alpha-C, making it for both the user and the environment. This feature is crucial for maintaining the integrity of your vehicle's engine and cooling system. Comprehensive Kit for Auto Engine Maintenance: The set includes all necessary components to facilitate a full coolant refill process. It's compatible with a wide range of vehicles, making it a versatile addition to any automotive tool collection. Easy to Use and Effective: The coolant refill tool is engineered for user convenience, featuring a straightforward setup process that allows for quick and effective coolant replacement. This tool is a must-have for DIY enthusiasts and professional mechanics alike. Description/Features: Experience efficiency and quality with our newly designed coolant refill and evacuation tool. This product is crafted with high-quality materials ensuring durability and reliability. It features quick coupler attachments which the need for manual bleeding and significantly reduce cleanup time. The tool is designed for easy connection to an air pump and uses shop air to evacuate and test the auto cooling system for leaks. Specifications: Operation is straightforward: Begin by clearing any water from the tank. Open the car hood and secure the hook in the proper position. Attach the universal rubber joint to the tank. all switches are closed before connecting the thin tube to the tail of the mouse. Connect the intake pipe and the yellow switch button to initiate the vacuum. When the pressure reaches -20 ~ -25Inhg (-50 ~ -60cmhg), turn off the NO.3 switch. Finally, connect the antifreeze hose to the vehicle, with the other end into the antifreeze container, ensuring a secure interface. Color: As Shown Material: Metal+Plastic Package Contents: 1* Antifreeze replacement tool kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.