Note: The day clock does not have multiple display modes, it pursues a simple and unique design, you can choose the right style according to your needs! This unit needs to be plugged into AC power at all times.Thank you for your understanding!. Ideal Gift for Seniors: Elderly clock packaging and manual do not include improper words such as dementia and memory loss to alleviate any embarrassment so it is a good choice to give to patient or elderly. By inserting SD, digital day clock can be used as a photo frame hanging on the wall or standing on the desk. photo album function: The multifunctional clock can be stored using the popular SD cards on the market. The date calendar clock supports photo/video/music playback. the large 8" screen clock makes it easier to see the time from a distance. It is the perfect clock to remind the elderly to take their medication and a heartwarming gift for elderly parents. The Minimalist Calendar Clock is a great clock for home living. 8 Languages and 8 Alarms: Senior clock has 3 medication reminders & 5 custom alarms which are very useful for Dementia Memory Loss Vision Impaired Seniors Elderly to take medicine on time daily and help them spend a good day without anyone around. Alarm ringtone supports picture, audio & video. Memory loss clock with 8 Language: English, French, Germany, Italian, Dutch, Spanish, Polish and Swedish . Auto-Dimming Options: Calendar clock has brightness-day and brightness-night modes , which will adjust the brightness automatically as day and night change. If you do not need it, just turn it off and set brightness from level 1-5 manually. Time Period Display: Extra large day date time clock displays MORNING (5:00 am to 11:59 am); AFTERNOON (12:00 pm to 4:59 pm); EVENING (5:00 pm to 8:59 pm) ; NIGHT (9:00 pm to 11:59 pm); BEFORE DAWN (12:00 am to 4:59 am). Easy to Read & Set: 7 inch digital calendar day clock spells out the accurate time, day & date in large without abbreviation, clearly and simply. With only 7 buttons and simple setting interface, Day clock is easy to set and adjust. Dementia clock manual is also easily understandable for setting. it will keep time correct all the time even disconnected.