This is a programmable countdown timer, the longest can be set to 120 minutes, the timing is very accurate. The large time scale can quickly set the time and the reading is clear<br> <br>With high quality plastic shell, internal high conductivity copper material, this timer switch has excellent performance, protection environment, safety, robustness and durability, and reliable use<br> <br>This smart countdown timer is universal, wall-mounted and very convenient to install. And the timing range can be controlled by the switch button, which is very easy to adjust<br> <br>Rated voltage: AC 220V 50Hz.Maximum current: 15A<br> <br>Timer switch can be widely used to control water pumps and household appliances, such as water dispensers, water heaters, air conditioners, electric fans, heaters , routers, mobile phone chargers, electric bicycles, etc<br> <br>Note: The data is all manually measured, please allow 1-3cm error due to differences in light and display , there may be color differences, please refer to the actual item received.