Large display: 265 mm x 70 mm (10.4 inch x 2.7 inch) can read the distance in real time. This LED electronic alarm clock has temperature (C or F), date, time (12 or 24 hours) and 2 alarms. [2 Alarm Sand 40 Music] Two alarms allow you to set two different wake times and 40 different ringtones sand 4 type volumes for you to choose USB desktop clock only works when connected to power. The built-in coin battery saves your clock settings in the event of a power failure. [Bedside alarm clock and wall clock] has the back of the alarm light, which can be easily hung on a wall-like wall, or it can be placed on a table. An elegant and minimalist alarm clock can decorate your living room and bedroom and can be used as a mirror when needed. [Auto Dimming] digital clock can be connected by USB cable, and the brightness can automatically adjust the timeout, or you can manually adjust the brightness 6 levels or turn off the brightness. The digital clock does not disturb the lights at night and is ideal for fortresses who sleep soundly.