Perfect Backlight Alarm Clock: With big white LED numbers, easy to read day or night. With 12/24 time switchable, alarm clock, snooze function and temperature display.Powered by Battery or USB Cable: Alarm clock can be powered by USB cable or 3 AAA batteries (not included). It lights 5 seconds then off, and will be light on again when you press any button of the alarm clock.Snooze & Memory Function: when the alarm rings then could be turn off or ringing later. Setting in time frequency under your sleep or affairs.. It has a memory function (need to used 3 AAA batteries) to remember your settings, ensure that you don't need to reset after a power failure.Comfortable Wake-up Alarm: Gentle wakeup alarm starts out soft and gets progressively louder until you turn it off. No need to choose between a harsh alarm that blasts you out of bed, or a too-soft alarm that lulls you back to sleep. USB Port & Gift: Alarm clock with high quality, it also have USB port to charge your mobile phone and other electronic devices, easy to use, especially suitable to be a gift to your family or friends.Celsius/Fahrenheit switch, 24 hours/12 hours switch. 25 world famous songs polyphonic music ringtone selection. The light brightness of the three modes is automatically converted. Three groups of different alarms can be set in one day. Alarms can be set for five days, six days, and seven days a week. The alarm volume is loud.Specifications:Colour:WhiteMaterial:ABS environmental protection plasticSize:14x6x3.4cm / 3.1x3.1x1.4inchType:Standard Alarm ClockFeatures:Time, Clock alarm, Temperature display, Night mode, MirrorTime: LED light display, 12-hour or 24-hour clockApplication:Home, School, Office, Travel, etcPattern:SquarePower:by USB or 3x AAA Battery (Battery not included)Measuring range:0 -50 / 32 F-122 FTemperature Mode:C or F for choiceRoom:BedroomStyle:ModernTheme:Multifunctional ClockDisplay:DigitalCome with:USB Charger CableQuantity:1pcFinish:MirroredScreen Type:LedPower Adapter:Recommended to use 5V 1A adapter(Power adapter not included)Package Include:1 x Multifunctional Clock1 x USB C