1、Multifunctional: The digital alarm clock has a large 6.7 inch screen with time, alarm and temperature display functions. This large digital clock has a time memory function and does not need to be reset after a power outage. 2、Dual Alarm Clock: This small digital clock has 2 sets of alarm clocks, which are set independently and do not interfere with each other. The default snooze time is 5 minutes, allowing you to have a sufficient and comfortable sleep. 3、USB and Battery Powered: The desktop clock has 2 power modes. When powered by USB: the alarm will always be on; when powered by battery: the alarm will automatically enter the power saving mode after 20 seconds. 4、Save Energy: When the LED mirror electronic clocks are powered by AAA batteries, the display will automatically turn off after 15 seconds without any operation. When powered with a USB cable, the LED screen will always be on. 5、Easy to Use: The digital LED clock has 5 buttons, easy to set up, 12/24H large digital display, clear at a glance. Suitable for adults with poor sleep, perfect for the elderly and children, and the best gift for friends and relatives. Item Type: Digital Alarm Clock Material: ABS, LED Color: White Data Cable Length: Approx. 1.5m/4.9ft Battery: 3 x AAA Batteries (not Included) Input Voltage: DC 5V 1 x Digital Alarm Clock 1 x Power Supply Cable 1 x Manual