If you want to fix it on the inner side of the sink, you should take care to avoid the float ball hitting the groove wall. Pattern: 220V 15A AC. Water Channel Pressure: Equal to atmospheric pressure.
220V Double Float Suspension Automatic Liquid Level Controller Pump Switch OU
Double Float Suspension Automatic Liquid Level Controller Pump Switch 220V♫
Double Float Suspension Auto Liquid Level Controller Pump Switch 70‑AB Float NEW
Double Float Suspension Auto Liquid Level Controller Pump Switch 70‑AB Float
Double Float Suspension Water Level Controller Pump Switch 70-AB Float
_Double Float Suspension Automatic Liquid Level Controller Pump Switch 70‑AB