Usage Tips:1. Stable performance and long working life 2. Use environmentally friendly materials that are resistant to temperature and corrosion 3. Strong impact resistance, capable of withstanding up to 1MPA or more 4. Adjustable flow range, adjustable flow setting according to system needs 5. Wide range of use: suitable for swimming equipment, gas meters, water meters, coffee machines, water heaters, central air conditioning, etc Product Name: Water Flow Switch Model: FS-10 Measurement range: 1L/MIN Maximum temperature resistance: 100 Working voltage: 100V Maximum breaking voltage: 250 V Current: 0.5A Colour:Black Material:ABS Package Contents: 1 * Water flow switch Only 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. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!