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: 5 x 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.