This DIY watch adopts 2 touch keys to conveniently control and adjust the settings. It can display time, temperature, date and week with 7 kinds of switching effects on the large LED screen. On the back, the color LED can automatically change and refract the color through the acrylic box. By the way, it can turn on the sound control function, and then you can wake it up by clapping your hands or knocking on the table. OOTDTYChs: Large dual-color LED display. 12H/24H time format. Touch keys for control (with sound). One alarm function: turn on/off freely. Audio controls: You can wake him up by clapping his hands or knocking on the table. The full-color LED changes colors automatically. Hour-long ringtone with flash backlight remind.7 kinds of switchable time, temperature, date and week display modes. Adopting real-time clock chip, the data will not lose when power off with backup battery (not included). USB DC5V for power supply, convenient and quick to use. With a transparent acrylic case, the components can be well protected. A great DIY kit watch for electronics enthusiasts, easy to install. Installation Instructions: