This automatic level controller is for maintaining the level in your tank or tower. The dual-ball float switch mechanism ensures accurate level detection and control, making it suitable for various applications such as swimming pools, aquariums, and garden ponds. Simply install the device in your system, and it will automatically regulate the level, preventing overflow and 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 current: 5A -Heating current: Ui: 250V, Ith: 10A -Operating temperature: 0 degree centigrade&lt; temperature <=65 degree centigrade -Working life: >=50000 times -Thread diameter: 30.2mm -Fully automated: the level controller provides fully automated level management for tanks and towers -Precision sensing: featuring a dualball float switch, it precisely detects level fluctuations and adjusts accordingly -Durable 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 tank or tower -Versatile use: ideal for a range of applications, from systems to industrial and agricultural management Package list: 2 x floats 1