【FM RADIO AND ADJUSTABLE VOLUME】: The alarm clock radio can automatically search and store radio stations without limitation. It can access the 76MHZ-108MHZ frequency band of different countries. Adjustable volume from 0 to 15, adjustment range from 0 to 90 dB 【3 in 1 LED Display and Sleep Time】: With a 7.3-inch high-definition LED screen, the electronic alarm clock can display time, temperature (0°C ~ 50°C) and humidity (20°C). %~95%) At the same time, the local temperature and humidity can be detected and updated in real time. After setting the sleep time, the radio will automatically turn off when the set time is reached 【3 lighting modes】: The digital alarm clock provides three lighting modes. The is manual mode, which has four brightness levels to adjust: off, low, medium and high. The second is night mode, where the display switches to low brightness mode at night. The third is automatic mode, the alarm clock automatically adjusts the brightness of the screen according to the