3D LED intelligent photosensitive wall-mounted student luminous electronic alarm clock
This alarm clock is powered by usb and cannot store electricity.
The product comes with a button battery. The button battery is used to remember the time when the power is off, which means that there is no need to reset the time after the power is off.
Product Size: 21.5*4.5 * 9.8cm
Special features: thermometer, luminous, calendar
Display type: LED