AC/DC adapter included and memory backup: In case there is a shortage of power, the memory backup function will store all the setting. You do not need to set everything again once the power is resumed. 1.2" Red LED display with dimmer function: Clear display for ease of use. Very Suitable for family with the elderly and children. You can also adjust the brightness of the LED display. PLL FM Radio with preset stations: FM radio stations can easily be located with a digital scan so you can start listening to your favourite station by the preset functions. External FM antenna improves the FM radio reception. Dual USB ports for 2.4A and 1A charging: Dual USB ports allow you to charge two smart devices, such as smartphone or tablets, simultaneously. Efficient and Fast!. Time Projection: Alarm clock projected in a soft red color on ceiling or wall is easy to see throughout the room. Adjustable projection angles - It can be reversed by 180 degrees for optimal viewing and meet different users preferences. Digital Clock with Dual Alarms : Dual alarm setting (wake up by buzzer or radio) is easy and the alarms are independent, so both bedmates need only this one alarm clock. SLEEP TIMER allows you to listen to the radio/music while you fall asleep. Whenever the alarm activates, it can be suspended for a short period of 9 minutes by pressing the SNOOZE button once.