Functional features1. Tap to turn on the light, built-in high-sensitivity sensor, tap gently to turn on the light2. Turn off the light regularly. After tapping the light on, it can be set to turn off the light automatically for 5-60 minutes3. Eye protection warm white lamp, which can adjust level 20 brightness.4. Colorful atmosphere lamp, colorful automatic transformation mode and colorful monochrome gradient mode.5. Dual alarm clock: simulate sunrise, wake up the lights naturally, 9 kinds of built-in ringtones, or select FM radio channel as the alarm. There are three wake-up modes, 5 sleepy times6. Sleep aid function: simulate sunset light to help sleep; Music sleep aid, built-in 8 kinds of white noise nature music, or you can choose FM radio channel as sleeping music.7. FM radio function, 76-108 MHz (unlimited number of saved channels).8. Brightness adjustment of fourth gear display, 12 / 24-hour switching9. Power supply mode: USB power supply / button battery CR2032 * 1pc (only power-off memory function) or optional power supply (European / American / Japanese / British / Australian)