1.size:19.2*19.2cm
2.power:use 3.7-5v usb wire
3.24/12h &One alarm
4.Color LED display, you can change the color through the mobile phone and match it according to your preferences
5.Adopting the dht22 sensor, the local temperature and humidity data are updated every minute.
6.There is a cool Tetris display mode，when the time changes, the font will change in the form of Tetris animation