Package List 1 x Float Characteristics Color: As Shown Water Level. - Material: Acrylic+Plastic Floating. - Size: 15 x 14 x 5cm. - Warm Tip: Dear buyer, Due to lighting effect, monitor's brightness, manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you! - Suitable in applications where real-time water information scan required Floating Controller. - It can be used to detect high/low levels in a container Water Level Controller. - Made by material, durable and provide Water Level Sensor. - Accurate monitor liquid level, easy installation, practical to use.Goods InformationFloating Controller Vertical mounted liquid level sensor.Water Level Controller It can be easily installed through a simple drilled hole inside of the container.Floating This float are often used in high-low level alarm triggers, overflow or spill prevention, and pump protection.Floating Inside are use reed sensitivity is very high