Feature:1. The digital alarm clock tells you the time through the mirror reflection screen. It supports 12/24 hours switching, you can switch to the mode you like. You can set multiple times for different events, which helps to effectively manage your daily plan.2. You can change the high/low brightness according to your needs.3. Has night or day mode: Day mode: normal lighting. Night mode: 6 am-6pm.4. Equipped with a temperature sensor: You can see the temperature of your bed in the morning and decide what clothes to wear today.5. It can be powered by 3 AAA batteries (not included), and can also be powered by the USB data cable provided by us.Description:Name: Alarm ClockDisplay type: numberDial material: plasticWaterproof: noMirror material: plastic mirrorSpecial functions: decoration, thermometer, luminous, mirror, perpetual calendar, 24-hour indicationWhether double-sided: single-sidedSize: 17.3x7.5x2.7cmShell material: plasticPacking specification: 180X101X33MMMovement type: electronicPower type: external power supplyDisplay type: LEDPacking list:1 x Alarm Clock +1 Data Line + 1 x ManaulNote:The color deviation is subject to actual system configuration and slight dimension difference is allowed due to manual measurement.