Ofeely Cell Phone Dual USB Wall Charger 12watt/2.4amp 90&deg; Folding Conserve Socket Energy-saving Outlet with Timer The plug can be folded to 90 for easer carrying. Press the button, indicator sign "0" lights up, the product enters into working position. While "1" lights up, indicating 1 hour countdown. And so as "2,3,4". When indicator "5" lights up, it says 5 hours countdown. After the battery is full, the product stops working. 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. Foldable U.S plug for easy carry, great for traveling,it can be used in the office,home and the public place. Adapter start operating as soon as you press power button, and automatically shuts down when time is up, or if you do not wish to use timer setting, simply choose "0" for continuous power supply. This is a SUPER DEAL you can ONLY find on Amazon, because this is the most professional charger with timer that gives you the BEST VALUE for every cent you pay. CE, RoHS certified, made in China.and take advantage of the 1-Year Free Service that could only bring safety and happiness to your mind!