Description: Used to sense the level of liquid within atank, it may actuate a pump, an indicator, an alarm, or other device. Usethem with hydroponics, saltwater tank, freshwater tank, gardening,aquariums for power head control, pet bowls, fish tanks, filtration,heating etc. The plastic float switch of side mount duckbilled is afrequently opened, often closed, switching contact and with the overallbrake, it's installed from the outside and doesn't need to be sealed. Installation: It is installed horizontally drilling at the bottom or at the top. Specification: Contract rating (Max): 10W Switching voltage (Max): 100V DC Switching current (Max): 0.5A Breakdown voltage (Max): 220V DC Carry current (Max): 1A Max Contract resistance (Max): 100 OHM Temperature rating: -10 ~ +85 Celsius degree Switch formsN.O /N.COpen and close frequently) Material: plastic Size: 60cm/23.6inch Tail Diameter: 16mm/0.2inch Package Includes Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.