Precise Time Control - The mechanical countdown timer switch provides high accuracy and can be set from 1 minute to 120 minutes. The LED indicator shows the operating status of the connected devices. Easy Installation - Designed with a common wall outlet panel, this timer switch is easy to install and replace. No complicated procedures required. Environmentally Friendly and Durable Construction - The timer switch shell is made of plastic, providing an environmentally friendly, safe, and durable housing that delivers long-lasting performance without compromising the environment. Multi-Purpose Function - This versatile timer switch can control a wide range of appliances, including water pumps, water heaters, air conditioners, fans, rice cookers, fish tanks, routers, phone chargers, electric bicycles, and more. It offers a flexible solution for managing different electrical devices. Use scenarios - Irrigation and water management: set a run time for a water pump to prevent overwatering or dry running. - Energy saving for climate control: limit the runtime of air conditioners or fans to reduce energy consumption. - Kitchen and office devices: auto shut off rice cookers, routers, or phone chargers to cut standby power and avoid leaving devices on.