- Monitor your charging status easily through the transparent window, providing a clear view of your system's performance. - Equipped with dual movement gauges for heightened sensitivity: the blue low-pressure gauge measures from 0 to 250 PSI, while the red high-pressure gauge spans 0 to 500 PSI. The Fahrenheit degree units and user-friendly instrument panel ensure quick and accurate readings, backed by built-in precision components for reliable measurement. - Includes three color-coded charging hoses (3.5 feet each) for easy identification: - Red hose for high pressure - Blue hose for low pressure - Yellow hose for the refrigerant bottle Each hose supports a maximum working pressure of 600 PSI and a burst pressure of 3000 PSI, ensuring durability and reliability. Notable features include anti-corrosion properties, low fluid resistance, high bearing pressure, and excellent air sealing capabilities. - Constructed from solid brass, aluminum, PVC, and plastic, this gauge is built to withstand regular use and accidental drops, making it ideal for professional auto mechanics. - The included detailed parts diagram and step-by-step instructions make it user-friendly for beginners looking to understand and utilize the tool effectively. Use Scenarios: 1. Perfect for automotive professionals needing to quickly assess and adjust air conditioning systems in various vehicles. 2. Ideal for DIY enthusiasts performing routine maintenance on personal vehicles to ensure optimal system performance. 3. Essential for technicians working on HVAC systems, ensuring accurate pressure readings during refrigerant handling. Designed for durability, accuracy, and ease of use, this gauge is a must-have for anyone working with pressurized systems.