[17.2-inch Extra HD LED Display with Automatic Brightness Adjustment] - Our digital wall clock features a high-definition LED screen that displays time, date, day of the week, and temperature. The screen brightness automatically adjusts based on ambient room lighting, and the 180-degree viewing angle ensures a clear and comfortable visual experience from any angle. Ideal for home, office, classroom, gym, hospital, shop, garage, seniors, and individuals with visual impairments. This LED wall clock offers multiple functions including timer, alarm clock, and clock modes. Switch modes easily using the mode button or remote control. Features include snooze, 12/24-hour format, daylight saving time, and temperature display. Powered by AC outlet no need to worry about battery replacement. Requires 2 AAA memory backup batteries (not included) to retain settings during power outages, so no recalibration or reset is needed when power is restored. The clock chimes on the hour. Chime duration varies by selected tone and lasts less than 50 seconds. Adjust chime volume using the remote control. Press "Alarm Setting" for 2 seconds, then use "+" or "-" to select ringtone, and press "SET" to choose ring mode: MOD 1 (default): No chime MOD 2: Chime every hour MOD 3: Chime from 6:00 to 21:00, silent from 22:00 to 5:00 Plug Type: EU Plug (suitable for countries including Germany, France, Italy, Indonesia, and others) Voltage: AC 220V Material: ABS Color: Black body with red digits Package Contents: 1 x Alarm Clock 1 x Remote Control Note: Light reflection and differences in display screens may cause slight variations between the product color in images and actual color. Measurement error allowed is +/- 1-3 cm.