Large wheels trolley design -- convenient for work site use; Integrate functions of recovery, recharge, reclaim & vacuum; Easy to eliminate the foreign matter and air mixing in refrigerant, guaranteeing the purity of refrigerant to make it able to be used repeatedly; Electronic measurement, accurate control, automatic stop after recovery and recharging complete; Oil-less compressor capable of handling of various kinds of common refrigerants; With protection function against over-voltage, overweight and overload; Large power oil separating device is available, convenient to separate and ad oil; Fluorescence leak detection function and large power vacuum pump available; With 20kg tank, 40kg tank is also available; May make according to the requirements of customers. Packing size:78*76*135cm, 130kg