Feature:1. Using stainless steel probe, high temperature resistance, no pollution and long service life2. Precise control, can control the liquid level difference between 1 cm to 20 meters, even the water level of the glass can be accurately controlled3. Isolation transformer, only 10V AC power on the probe, will not hurt the small fish4. This product is controlled by a single chip microcomputer. The probe voltage is AC 10V, which can transmit 500m signal.5. It has the functions of joint control of upper and lower pond, drainage of pond and protection against water shortage.6. Can automatically achieve water tank water supply and drainage, and effectively prevent pool water level, well water supply project7. Widely used in printing and dyeing, chemical, food, beverage, brewing, sugar making and other industriesSpecification:Item Type: Water Automatic Level ControllerWorking Voltage: 220VLoad Current: Resistive load 10A, inductive load 5APower Range: 700WMode Selection: Manual and automatic switching.Package List:1 x Water Automatic Level Controller1 x English User Manual