Flexible programming -24 hours/7 days programmable timer socket can be used to automatically turn on/off lights and household appliances up to 3680W; There are 16 different switch programs every day. Each program you set is repeated once a week. The energy-saving and optimization plan automatically switches on and off several devices. As a temperature and ventilation regulator, kitchen lighting, garden lighting, irrigation system, garden lighting, Christmas lighting, coffee machine, etc. As long as your electronic device needs to be turned on and off, a digital timer can help you. Equipped with a built-in button battery, it has a long service life and does not require replacement. To prevent overcharging, the built-in battery and improved copper structure can extend the service life of the digital timer. Digital timers control the power of household appliances, which not only saves energy but also protects the environment. Worry free mode and anti-theft security. You can use random mode to turn on and off the lights at regular intervals to improve home safety. The 12/24 hour mode and summer mode are thanks to the manual override function, which allows the timer to be turned on or off at any time. The first charge of this timer includes a rechargeable battery. If not charged for a long time, the new/old model battery will run out, which is normal. In this case, the screen will not open. To charge: simply plug the timer into a power outlet. The charging time should be at least 15 minutes. If the screen is not turned on or displays garbled code, simply press the RESET button to restart the system.