Refrigerant Reovery Unit 55D1 1) For car air conditions system 2) Qingdao Jinhua "WINTER" brand 3) The fast seller in 2005 4) With the electronic scale, weight rang: 50kg precision: 10g 5) Tank float switch prevents overfilling of the 50lb (22.7kg) tank 6) Heavy-duty compressor: Quickly pulls refrigerant from the system during recovery to save time also pulls the system into a vacuum prior to recharging. 7) Programmable Electronic Scale: Makes it simple to recharge to factory specifications: Also weighs recovered refrigerant and provides tank overfill protection. 8) Displays when it's time to change the filter-drier 9) Drain the system oil and inject the system oil. 10)Manual Air Purge: Removes air from the refillable tank. 11) Let you replace the lost oil at the push of a button. 12) When the charging cylinder is full, the machine automatically shuts off the recycler 13) Automatic refrigerant refill 14) Compressor: 1/3HP oil-less. 15) Recovery speed: 0.2-0.5kg/min 16) Recharging speed: 1kg/min 17) Vacuum pump; 3CFM