Wireless Charging. It will start charging automatically if you place your phone that support wireless charging on the top of the clock. Wired/Simultaneous Charging. It can be charged by wire, and wireless/ wired can be charged simultaneously using the 5V 2A adaptor. Dual Alarm/ Snooze. Up to two alarms can be set, and press the SNOOZE button to set snooze every five minutes. Time Memorizing. This product includes the tie memorizing battery(coin battery), even if the power adaptor is disconnected, it retains the existing settings. Mirror Clock. The front surface is made of reflective material, which can be used as a mirror and harmonizes well with the surroundings. Do not put other objects between the device and the product as it may interfere with proper charging. Charging is not available when the cell phone case is metal or too thick. Please remove the case before use. Wireless charging may not be supported depending on the phone model. Please check if your phone supports wireless charging before use. mooas Qi Wireless Charging Slim Mirror Desk Clock/Alarm Clock, Desk Clock, Wireless Charging