The Mastercool 110V Fully Automatic A/C Recovery, Recycling & Recharging Machine ensures you are Ready for the Road Ahead , allowing you to quickly service your heavy duty truck’s A/C refrigerant. This R134a RRR machine comes with an 8” touchscreen command center, allowing you access to view progress in real time during the tank filling process. Other conveniences include control over times of vacuum and leak testing, refrigerant identifier, and hose flushing. Simultaneously ensure there are no leaks in your system while removing contaminants and unwanted moisture. FleetPride is your First Click in Heavy Duty .