["Specifications: \r Copper Switch Length: 62mm \r Type: G1/2\"(External Thread Diameter), DN15mm\r Operating modes: Gravity/ Gravity start switch\r Minimum start flow is 1-1.5L/min\r Maximum flow rate is 12L/min\r Maximum Water Pressure: 1.2MPa\r Operating voltage: 3-250V (for DC 5V 12V 24V 250V AC:220V)\r Overload Current: 50mA\r Life times: 10 million\r Operating temperature: -20~60 / -4~140\r \r Feature:\r -No standby power consumption.\r -All-metal structure, beautiful and durable, stable performance.\r -Small flow starts, starts big traffic.\r -Impurity self-cleaning function.\r -Customers can customize a threaded joint, long lines and terminals.\r -Widely used in water heaters, electric faucet, mechanical equipment, conditioning and other energy-saving water industry\r \r Packaging\r 1pcs* DC250V 70W G1/2 Full-copper Water Flow Sensor Switch Flow Switch DN15"]