- [Manual Brake Fluid Pump] The MR CARTOOL 3-liter brake fluid pump simplifies the process of releasing and cleaning hydraulic brakes and clutches. It allows for quick and easy replacement of brake fluid, transmission oil, clutch, and engine oil. Designed for straightforward manual operation, this essential tool facilitates one-handed brake deflation without the need for additional equipment. - [Relief Valve & Pressure Gauge] This brake pressure relief kit operates efficiently with an air compressor to prevent air from contaminating your braking system. Equipped with a pressure gauge and a relief valve, it allows you to monitor and manage the pressure inside the container, ensuring safe and effective discharge of hydraulic brake and clutch systems. - [Reliability and Durability] Constructed from robust and durable plastic, the Brake Bleeder Kit is designed for long-lasting performance. Its stability makes it easy to use and clean, making it ideal for both home mechanics and professional use. The included portable wrench helps prevent damage to screws during operation. - [Oil Pump & Chain Design] The brake bleeder features a 4-liter reservoir and a 1-liter bottle, providing ample capacity to fill the system without frequent refills. Its chain design allows for convenient attachment to your vehicle, enhancing efficiency during use. Use Scenarios: 1. Ideal for DIY enthusiasts performing routine brake maintenance at home, ensuring a reliable brake system without the hassle of frequent trips to the mechanic. 2. Perfect for professional automotive technicians who require a dependable tool to efficiently bleed brakes and clutches on various vehicle models. 3. Useful for those needing to replace fluids in multiple systems, such as during engine oil changes or transmission servicing, without the need for multiple tools.