Modern Digital Wall Clock with 16.5" Large LED Screen Handy Remote Control and Button Control - Two set up modes for your choice, you can easily set up clock with buttons on the device or remote control, it is easy to operation.Accurate Date and Time - This digital calendar alarm day clock set calendar, timer and alarm clock in one, accurate dates and times will keep you from missing important meetings and appointments.Digital Calendar Day Clock for Elderly - Designed to make it easier for people of all ages, including seniors with impaired vision to see and read from multiple angles,and long distances.Battery Backup - This day clock also has battery back up a in case of a power outage, it automatically resets to the correct time and date when the power returns.Large Screen Display Timer Clock - Multifunction clock perfectly meet your particular needs. It can be used for various timing purpose, no need to purchase extra timer. Atuo-dimming and 4-Level Adjustable Brightness Control There are 171 LED lights in the clock and provide sufficient brightness in the daytime. At night the automatic dimmer will adjust the appropriate sleep brightness, will not disturb you to sleep. Also, you can shut out display completely during night time if needed. The automatic dimmer automatically adjusts the brightness of the clock according to the ambient brightness, saving you the steps of manual operation.4-level adjustable manual brightness can be operated by remote control, choose the brightness according to your need. Alarm clock with snooze function XREXS digital day calendar alarm clock with features of clear alarm sounds and precise time will be your reliable assistant for wake-up service. 5 minutes snooze function helps you better get up. If you want to turn off the alarm clock, just press any other buttons. Three alarm clock working modes, meet your different needs. 1E means working everyday;2E means working on Monday to Friday;3E means working on weekend. Multiple Applications Extra-large high-contrast LED screen with 4.84 inch tall bold digits display, time is easy to view at a glance, providing you with a good visual experience! Perfect for: Home, Offices, ShopClassroom, Gym, GarageHospital, Hotel Hall & Conference/Meeting RoomSenior or Person With Poor Eyesight Regular and Military Time Display 12 or 24 hour display formats with temperature display in ℃ or ℉, allow you to keep abreast of changes in indoor temperature. Press the "+/12/24"button to change 12H to 24HPress the "-/℃/℉"button to change ℃ to ℉Product Specifiction：Digits Height: 4.84 inClock Size: 16.5 x 5.7 x 0.98 inClock Weight: 1.94 lb (0.88 kg)Cord Length: 6.56 ft (2 meters