Water Level Sensor Vertical Float Switch for Aquarium Pump Liquid Controller Features: Small size, simple wiring, low power consumption. Strong anti-interference and high stability. It also has non-toxic, corrosion-resistant features. Easy to install, convenient to use and long service life. The product can be widely used in water supply, drainage and automatic liquid level control with various pump brackets. Specification: Item Type: Switch Liquid Controller Model: MD-5210P Material: Plastic Working Voltage: 110V Working Current: 3A Working Temperature: 30 ~ 80 Temperature: 85 Working Pressure: 1Mpa Pressure: 1Mpa Total Cable Length: Approx. 40cm / 15.7 inch Weight: approx. 16g/0.6oz Scope of application: car, industrial equipment, agricultural equipment, household appliances, etc. Package list: 1 x switch liquid controller