3/4 HP Single Cylinder Refrigerant Recovery Machine designed for portable freon recycling.It features an oil-less compressor suitable for both liquid and vapor refrigerant recovery.The unit includes accurate pressure gauges, an air-cooled condenser, and a self-purge function to prevent cross-contamination between jobs.It is compatible with various refrigerants, including R134a, R410A, and R22. It also comes with a filter drier and hose pipe