... data at a glance,and operational prompts for effective servicing, Refrigerant recharging / recovering / recycling / ststem evacuation all in one fast, ... manual valve and manual parts operation.Built-in a Special refrigerant working tank, safe and credible; Built – in a high- ... rate: 420 g/m Recovery rate: 360g/m Recharging rate: 900g/m Vacuuming rate:170L/m Application refrigerant:R22,R502,R12,R134a ...