General description The Temperature & Humidity Display Photosensitive Electronic Clock is a multifunctional device that combines a digital clock, alarm, FM radio, and temperature and humidity display. Its large LED screen features adjustable brightness settings and can also function as a makeup mirror. The clock is designed for ease of use with a user-friendly interface. Technical specifications Display: Large LED digital display Brightness settings: High, medium, dim, off, and automatic photosensitivity FM radio frequency range: 76-108 MHz Temperature display range: 0-50°C (32-122°F), with an error of 1% Humidity measurement range: 20%-99%, with an error of 5% Projection distance: 2-5 meters (optimal at 3 meters) Power supply: USB external DC 5V Memory battery: Built-in 2032 button battery Usage Dual alarm settings with unlimited snooze options Radio can be set to sleep automatically for 5-90 minutes Temperature and humidity can be displayed in Celsius or Fahrenheit Other information