193F Contactless Liquid Level Water Level Control Water for Tank Traditional Float Upgrade for Water for Tank _x000D_ Features: _x000D_ _x000D_ OOTDTY _x000D_ It can be used just by sticking on the outer wall of the container, and the installation very convenient. _x000D_ No mechanical moving parts, high reliability. _x000D_ Small size, small space required for installation. _x000D_ Suitable for humidifiers, water heaters, drinking fountains, electrical appliances and equipment that require liquid level control. _x000D_ Ultra-low standby power consumption. _x000D_ new and high quality _x000D_ _x000D_ _x000D_ Specifications: _x000D_ Material: Plastic+Metal _x000D_ Weight: 30g _x000D_ Size: As the picture shows _x000D_ Applications: Humidifiers, Water Heaters, Drinking Fountains, _x000D_ Working DC5V _x000D_ Working Current: