. OOTDTY Features: Made of material, solid, and anti-corrosion, good performance and long-lasting. This float switch is a device used to detect the liquid level in the tank, the switch can activate the pump, indicator, alarm or other device. It is a simple structure designed to use level control equipment, no power supply required, light weight and simple operation principle, high reliability, easy to use and operate. It can be easily converted from normally open to normally closed by inverting the float. Widely used in shipbuilding, generating equipment, petrochemical, food industry, water treatment equipment, dyeing and finishing industry, hydraulic machinery, etc. Water level sensor only, other accessories demo in the picture are not included! Specification:Material: Plastic Size: app.54 x 25mm/2.13 x 0.98in Cable Length: 400mm/15.75in Color: White Quantity: 1 Set Product Parameter:Capacitance: 70W Switching Voltage: DC110V Switching Current: 0.5A Insulation Resistance: More than 10Omega; Resistance: Less than 100m Resistive Load: 107 Return Working Temperature: -10 - +60°C/14 - 140°F Working Lumination: Less than 0.6mpa Average Gravity: More than 0.6Switch Material: PPUnnote: No Retail Package. Please allow 0-1cm error due to manual measurement. Pls make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package Included:2 x Water Level Sensor