This programmable countdown timer can be set for up to 60 minutes with high timing accuracy. The large time scale allows for quick and clear time setting and reading. Constructed with a high-quality plastic housing and internal high-conductivity copper materials, this timer switch delivers reliable performance, safety, durability, and environmental protection. Designed for wall mounting, it is easy to install and offers universal compatibility. The timing range is adjusted using convenient switch buttons for simple operation. Rated voltage: AC 220V 50Hz. Maximum current: 15A. This timer switch is suitable for controlling various household appliances and devices such as water pumps, water dispensers, water heaters, air conditioners, electric fans, heaters, routers, phone chargers, and electric bicycles.