Feature: 1. Multi-point control can be done, the control switch can be determined according to the liquid levels position 2. With reed switch, no separate power supply is required 3. High reliability, easy to install, the junction box protection grade is above IP-65 4. The material is stainless steel SUS304, can be used in high temperature and high pressure places, suitable for different density, different acid and alkali, different pressure and temperature 5. Lightweight, simple working principle and high reliability 6. Suitable for automobiles, industrial equipment, agricultural equipment, household appliances, etc. Specification: Item Type: Duckbill Float Switch Contact Capacity: 10W(low pressure) / 50W (high pressure) Working Voltage: 0-220(V) Working Current: 0.5-1.5(A) Maximum Temperature Resistance: 120() Maximum Withstand Voltage: 0.2(Mpa) Material: 304 stainless steel Thread: G1/2" Size: Approx. 108 x 17 x 55.5mm / 4.3 x 0.7 x 2.2in 15mm / 0.6in Working Principle: The small float switch, small liquid levels controller and liquid levels sensor are mainly composed of a magnetic reed switch and a float. There are magnetic materials in the float. When the float moves up and down with the measured liquid levels, the magnetic reed switch is touched to detect the liquid levels position. Package List: 1 x Duckbill Float Switch