Usage Tips:Features: GOOD TOOL APPORTION220V 16A 2M/78.7inch Liquid Float Switch Water Level Control Switch Sensor, a key float switch control with which the filling level of a Bucket, tank or shaft can be adjusted. High Stability220V 16A 2M/78.7inch Liquid Float Switch Contact Contactor Sensor, small size, easy wiring, low power consumption. High switching capacity, strong interference suppression, high stability. Good Quality220V 16A 2M/78.7inch Liquid Float Switch Contact Switch Sensor, made of plastic, it also has non-toxic and corrosion resistant properties. Application220V 16A 2m/78.7inch Liquid Float Switch Water Level Contact Switch Sensor can be supported in water supply, drainage and automatic level control with a variety of pumps . It is widely used for home swimming pool, factory swimming pool, also used for oil tank and other liquid container. Easy to Install220V 16A 2m/78.7inch Liquid Float Switch Contact Switch Sensor, easy to install, convenient to use and long service life.