Features: [Multi-function]: Large mirror LED display , HD Mirror Design, 12/24 hour conversion, snooze, alarm clock, USB output, compatible with all kinds of mobile phone charging and various USB power supply devices, also it can be used as a mirror in daily use, simple and fun.<br> [Adjustable Brightness]: The display brightness can be automatically adjusted according to the ambient light, it also can be manually set to 3 levels of high, medium and low brightness. Night mode is available.<br> [Snooze]: The big snooze button on the top can help you easily turn off the buzzer, equipped with a , suitable for people with severe sleep and hearing impairment.<br> [Memory function]: When the external power supply is cut off, the time and various settings remain unchanged, it needs a CR2016 button battery(without). This device needs to keep the USB cable plugged in in use.<br> [ ]: it can be placed in most places you want, such as pillows, bed covers, under mattresses<br> Specification:<br> Name: LED Vibration Alarm Clock<br> Output power: 5V 1A<br> Power by: CR2016 button battery(without)<br> Material: plastic<br> colour: As shown<br> Package Contents:<br> 1 x LED Vibration Alarm Clock<br> 1 x<br> 1 x USB cable<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.