And mobility-ergonomic well balanced design with wheels and handle for all-terrain; - "super cool" fan and efficient condenser design provides fast speed in recovery, recharge and can handle high ambient temperatures; - multi-function valve design and multi-refrigerant capable with self-clearing feature, which prevents cross-contamination; - large filter outlay design, which is convenient for replacing; - optional float cable provides automatic shut off when tanks are 80% full; - cm exceptional compressor, condensing & cooling systems allow fast recovery in high temperature environments; - r410a ready with 550 psi high pressure shut-off switch; - 0 to 55 bar (800-psig) discharge gauge to handle r-410a; - " self-clearing" valve.No need to turn off the unit when switching from the recovery to self-clearing; - pressure gauge measured in psi & bar; - on board suction and discharge gauges. Product specification/models Model: cm3000a refrigerant recovery machine Oil-free compressor: 1hp dual-cylinder compressor compressor Pull/push recovery rate: