Power supply : AC 220 ± 10%Input power : 800W Frequency : 50/60Hz Ambient temperature : 0 – 40°C Relative humidity : 85% Compressor power : 280W Vacuum pump speed : 85L/min Refrigerant electronic weighing range : 60Kg Frozen oil electronic weighing range : 2Kg Refrigerant electronic weighing accuracy : ± 10g Refrigerant oil electronic weighing accuracy : ± 2g Recovery speed : 360g/min Charge speed : 1000g/min Working cylinder volume : 12L External hose : 2.0m