Product Description: Quickly touch the top cover of the lamp with your palm to turn on and off the desk lamp; Touch for over a second to adjust the brightness of the light at will; Gently press the low seat of the light to immediately broadcast the time, temperature, week, and date; It can be set as needed to only broadcast the lunar date, time, and temperature or only broadcast the time and temperature; The LCD display at the bottom of the lamp provides a perpetual calendar, making it convenient for daily inquiries and adjustments.