The dual-ball liquid level controller float switch is an automatic water level controller designed for water tanks and towers. This device ensures precise water level management, making it ideal for swimming pools, aquariums, and ponds. By automatically adjusting the water level, it prevents overflow and maintains optimal water conditions. Installation is straightforward, requiring minimal tools and effort. 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 -Automatic control: this level controller offers fully automatic control of water tanks or towers, eliminating the need for manual intervention -Sensitive and accurate: equipped with a dualball float switch design, it accurately senses water level changes and promptly adjusts control -High reliability: built with durability in mind, this controller ensures longterm stable operation, making it a reliable choice -Easy installation: the level controller is simple to install; just secure the float switch inside the water tank or tower -Wide application: suitable for various water level control scenarios, including household, industrial, and agricultural settings Package list: 2 x floats 1