This Timer with Charger is an innovative smart device which can save your mobile phones from getting overcharged. It can charge your device rapidly and safely with 0 - 5 hours timer set, with fixed time chargers, you can prevent your device being overcharged. It's also great for desktop devices, such as mini USB Fan or LED lights, with fixed time set, you won't have to worry about turning it off or unplugging it. The adapter starts operating as soon as you press the power button and shuts down automatically when time is up, or if you do not wish to use timer settings, you can simply choose 0 for continuous power supply. It is a great device which can be used to maintain the battery life of your phone and other devices.