Model Number : Float Sensor Switch Color : Black Material : Plastic Switch power(Max) : 10W Switching voltage(Max) : DC 100V Switching current(Max) : 0.5A Max Carry Current : 1.0A Cable length : About 34cm Float length : 8.7cm Specifications: Switch power(Max): 10W Switching voltage(Max): DC 100V Switching current(Max): 0.5A Max Breakdown Voltage: DC 220V Max Carry Current: 1.0A Max Contract resistance: 100mΩ Temperature rating: -30 + 125° Note: - It can be used to sense the level of liquid in a tank; can activate a pump, an indicator, an alarm or other device - It can be used with hydroponics, saltwater tank, freshwater tank, gardening, aquariums for power head control, pet bowls, fish tanks, filtration, heating - But must make sure your project Contains no mercury before you use it - Cable length: About 34cm - Float length: 8.7cm What's in the package: 1 x Float Switch