1The shell is made of high-quality plastic material, which makes it environmental-friendly, safe and durable to use 2The shortest time set is 1 minutes and longest time set is 30 minutes, timing is highly accurate. Very easy to install with wire connection type, it has a common wall socket panel, also convenient to replace 3Large time scale is for setting time quickly and reading time clearly, and the led indicator light could remind you whether your electrical equipment is on working 4Energy-saving, the water pump and home appliance will work according to the time you set, and no need some one to look after them 5Can be widely used to control water pump and home appliances, such as water dispenser, water heaters, air conditioners, electric fan, warm fan, rice cookers, aquarium, router, phone charger, electric bicycle etc