Product Description Features: 100% Brand New High Quality Stable performance: simple working principle, stable and reliable performance, long working life and light volume. Strong pressure resistance: It can be used in a large range of liquid pressure, and can withstand more than 1MPA. High protection level: can be used in indoor or outdoor environment. Adjustable: The flow range is adjustable, allowing the user to select the flow setpoint according to the system needs. Wide range of applications: It can be used in swimming pool equipment, gas meters, water meters, coffee machines, water heaters, central air conditioners, etc. Packing list: 1 water flow switch sensor Specification: Material: Plastic, Metal Working voltage: 100V Working temperature: -10~100 Measuring range: 1L/min Working current: 0.5A Maximum temperature resistance: 100 Power supply: 100V 3c Rated voltage range: 100V Note: 1. Due to manual measurement, please allow 1-2cm error, please make sure you don't mind before ordering. 2. Due to the difference of different monitors, the picture may not reflect the actual color of the item.