PRODUCT PARAMETERS: Display Type: LEDMovement type: ElectronicPower Source: DC 5V/1AMaterial: ABS + PCProduct Weight: 0.45 lb PACKAGE INCLUDE: 1 X Digital Alarm Clock 1 X USB Power Cable 1 X CR2016 Battery 1 X Product Manual Ygdigital Digital Alarm Clock - Black 6.5 Inch Large Display LED Mirror Electronic Clock Ygdigital digital alarm clock uses a unique mirror display technology design, it is not only an alarm clock, but also can be used as a makeup mirror. Modern and simple style, very suitable to be placed in the bedroom, living room, office and other places. It is the best gift for your family, friends and colleagues. NOTE: Before using the alarm clock, in order to see the time more clearly, please remove the screen protector. The product does not include a power adapter, you need to prepare an additional power adapter. The alarm clock needs to be connected to a USB power source to display the time and alarm function. When the clock uses the battery alone (remove the insulating sheet before use), only the time and settings can be saved, and the display does not display the time. 12/24H Mode 12H / 24H 2 time modes, you can switch freely according to your personal reading habits. 2 USB Ports 2 USB ports, can charge 2 low-power devices at the same time, solve your charging troubles. Best Gift Fashionable and simple design, beautiful and practical, it is a very good gift choice.