FS-10 Water Paddle Flow Switch 1L/Min Flow Sensor Stable Performance Flow Sensor For Heat Pump Water Heater Air Conditioner 100% New and High Quality! Material:Plastic Size:13*5.5cm/5.11*2.16in Color:Black Package Included: 1PCS Measuring medium: water Medium temperature: -20-120 Power supply voltage: 100V Wetted material: NYLON, POM Product type: small float level switch Measuring range: 30-500mm Wiring method: threaded environment Temperature: -10~100 Note: 1. Please note that the photo does not show actual size, please refer to Description for size details. 2. Please allow 5-10mm differences due to manual measurement, thanks. 3. Due to the difference between different monitors, the image may not reflect the actual color of the item. Note: Due to manual measurement, there may be errors in the dimensions and weight,Please understand; Colors may have color differences due to factors such as light, saturation, and pixels,We apologize for any inconvenience caused. _x000D_ _x000D_ _x000D_