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: 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 swimming pool equipment, gas meters, water meters, coffee machines, water heaters, and central air conditioners Withstands high pressure: Operates within a wide liquid pressure range, capable of withstanding up to 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 Notes: 1. Please allow 1-2cm measurement deviation 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 Package Includes: 1 x Water Flow Switch Sensor