The dual-ball liquid level controller float switch offers a reliable solution for automatic water level management in water tanks and towers. This device is for applications such as swimming pools, aquariums, and ponds, where maintaining the correct water level is crucial. Installation is simple, and the float switch automatically adjusts the water level, preventing overflow and ensuring optimal water conditions. Features -Color:Assorted Color -Material:Plastic -Size(float):11.80X5.20X5.20cm/4.64X2.04X2.04in -Size(switch):10.40X5.60X4.80cm/4.09X2.20X1.89in -Resistive load: 200V -Control range: >=0.3M -Rated : 5A -Heating : Ui: 250V, Ith: 10A -Operating temperature: 0 degree centigrade&lt; Water temperature <=65 degree centigrade -Working life: >=50000 times -Thread diameter: 30.2mm -Automated control: the level controller offers automated management of water levels in tanks and towers, eliminating manual intervention -High sensitivity: with a dualball float switch, it accurately senses and responds to water level changes -Reliable and : built for longterm use, this controller ensures dependable performance and stability -Effortless installation: the installation process is simple; secure the float switch inside the water tank or tower -Multiple applications: suitable for various settings, including home, industrial, and agricultural water level control Package list: 2 x floats 1