Large Screen: The digital clock has a 15-inch high-definition LED large screen, which can send the time/date/day of the week/temperature/alarm settings to the room or any interior. This makes it a great choice for seniors, the elderly, or people with low vision. 5-Level Brightness Adjustment: Adjust the brightness according to environmental conditions to keep your eyes in perfect shape. The wall clock has 5 brightness levels that you can easily adjust manually using the remote control, or let the clock adjust automatically for a clear and comfortable view. Easy to install: This digital wall clock with large display is very easy to install. You can easily set the time and operate it with the remote control or buttons, and it will work normally even after installation. The effective distance of the remote control is 7 meters, which makes it convenient for the elderly and visually impaired. Multiple functions: The large digital clock has multiple uses, it not only provides you with the time, but also provides excellent timer, alarm clock, calendar and temperature display to improve work efficiency. The large wall clock can countdown up to 99 minutes and 99 seconds. The LED digital wall clock can also display 12-hour or 24-hour time and or temperature