Electric Motor:110/220v, 50/60Hz,1.1Kw Vacuum Pump: 220L/min, 50KPa, 1200r/min Pulsator: L80, 1 pc, 65ppm, 60/40 adjustable, Bucket: 1 sets, capacity 25L Milking cup group: 1 sets, 280cc cluster Milking Time: 3-5 Min/cow