100% brand new and high quality Features: It can test pressure of liquid.The float switch is a switch which regulates fluid level in the tank or well etcThe float switch is resistant to water(sewaga water)it is relative capable of being used for oil,mostacids and alkalisThe float switch is not explosion proof. Specification: Include: 1x Square Float Switch With Adapter WiresWire Length: 2mProtection class: IP68Working pressure: 0.1MPaRated current/voltage: 10(8A) 250V ~ 10(4A) 380VOperating temperature: 0~75Electrical life: 1 x 100 000 timesMechanical life: 5 x 100 000 timesEnvironment: pool, oil, weak acids, and bases in water or oil poolMaterial: PlasticDimensions: app. Rectangle Box: 78x103.5mm/ 3.07x4.07inCylinder: 61x55mm/ 2.4x2.17inWire: 2m/ 78.74inColor: yellow + blueQuantity: 1 Pc Note: 1.Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid.2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 1 x Float Level Controller(with retail package)1 x User Manual