Battery Not Included: This product does not come with a battery, ensuring you can customize the power source according to your specific needs and preferences for electrical DIY projects.Free of High-concern Chemicals: Crafted with your safety in mind, this sensor contains no high-concern chemicals, making it a safer choice for your home and environment.Designed for Electrical DIY: Perfect for enthusiasts and professionals alike, this sensor is specifically designed for electrical DIY supplies, enhancing your project capabilities.Originated from Mainland China: Proudly manufactured in Mainland China, this sensor guarantees quality and reliability in your everyday water flow detection needs.Description/Features:This product features a single-pole single-throw (SPST) magnetic switch, which is factory-set to normally open. It is designed for direct wiring and offers robust protection with an external protection level of IP65, making it suitable for various environments.Specifications:Maximum Voltage: 250VACMaximum Current (Switching Capacity): 1A (50W)Wiring Method: Directly attachedOutput: SPST magnetic switch (normally open)Pressure Resistance: 10barWorking Temperature Range: -10 to 85°CExternal Protection Level: IP65Baffle Material: PPO plasticWetted Shell Material: PPO plasticApplicable Liquids: Water, oilColor: As ShownMaterial: plasticPackage Contents:1* SensorOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.