Features: 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 maximum pressure resistance exceeding 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 1-2 cm errors due to manual measurement; ensure you are comfortable with this before ordering. 2. Due to differences between monitor displays, the picture may not reflect the actual color of the item.