This automatic water level controller is for maintaining the water level in your water tank or tower. The dual-ball float switch mechanism ensures accurate water level detection and control, making it suitable for various applications such as swimming pools, aquariums, and garden ponds. Simply install the device in your water system, and it will automatically regulate the water level, preventing overflow and water wastage. 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 -Fully automated: the level controller provides fully automated water level management for tanks and towers -Precision sensing: featuring a dualball float switch, it precisely detects water level and adjusts accordingly - performance: designed for high reliability, this controller keeps consistent performance over extended periods -Easy setup: installation is straightforward; simply attach the float switch within the water tank or tower -Versatile use: ideal for a range of applications, from water systems to industrial and agricultural water management Package list: 2 x floats 1