... it ease to use System language: Chinese and English Auto R134a car air condition service machine Refrigerant Recovery Recycling recharger Machine ... to prevent intercross pollution, defferent refrigerant is not allowed to charge into one tank or to the same system;After one ... m Vacuuming rate:170L/m Application refrigerant:R22,R502,R12,R134a,R404A,R407C(PR223A)Application refrigerant:CFC,HCFC,HFC(PR223B) ...