General description This 16.5'' LED Digital Wall Clock features large 4.84 inch (12.29cm) clear digits for easy readability from anywhere in the room. It displays time, date, month, day, and temperature, making it an excellent choice for home decor, offices, classrooms, gyms, and for the elderly or visually impaired. Technical specifications Display size: 16.5 inches Digit size: 4.84 inches (12.29cm) Temperature display formats: Celsius (℃) or Fahrenheit (℉) Power supply: AC power plug with backup battery (2 AAA) Remote control distance: up to 32 feet Timer range: 0 to 29 hours, 59 minutes, 59 seconds Alarm duration: 90 seconds ringing at the end of the countdown Installation Two hanging holes on the back for easy wall mounting Foldable stand for placement on tables or shelves Usage 3 modes: timer, alarm clock, and clock 4-level adjustable brightness display, adjustable via remote control or automatically based on ambient light 12 or 24-hour display options Other information