Features: and high quality Adjustable: The flow range can be adjusted, allowing the user to select the flow setting value according to the needs of the system. High degree of protection: It can be used in indoor or outdoor environments. Stable performance: Simple working principle, stable and reliable performance, long working life. Wide range of applications: Suitable for use in swimming pool equipment, gas meters, water meters, coffee machines, water heaters, and central air conditioners. Withstand strong pressure: Can operate in a wide liquid pressure range, with a maximum pressure resistance of over 1MPa. Specifications: Material: Plastic, Metal Working Voltage: 100V Working Temperature: -10°C to 100°C Measuring Range: 1L/min Working Current: 0.5A Maximum Temperature Resistance: 100°C Power Supply: 100V 3C Rated Voltage Range: 100V Thread Size: 1 inch Package Includes: 1 x Water Flow Switch Sensor Note: 1. Please allow 1-2cm errors due to manual measurement. Ensure you are comfortable with this before ordering. 2. Due to differences in monitor displays, the image may not reflect the actual color of the item.