Battery Backup?Lami product digital wall clock has a battery backup function will automatically display the clock setting in case of power outage. It is a perfect gifts for senior care and In home care necessity. Digital Photo Frame Function?digtal clock wall input the photos and video (UP to 720P) on to an SD card root directory (NOT in any file folder), and press OK to play or pause. Press the MENU button to exit. Auto Dimming?Digital clock with date and time display auto light dimming from 7 pm to 7 am to help save energy and protect eyes. Brightness of 1-10 levels to setting for day and night. 5 ALARMS and 3 Medication Reminder?Digital calendar dementia clock has 5 daily clock & 3 medication reminders “Morning / Afternoon / Evening medication reminder” for seniors ,dementia, alzheimers, memory loss or vision impaired elderly keeps to medications regimen much better. Large Display Clock for Seniors?Large digital clock clearly spells out the full day of the week, month and year, which has extra large bold letters for elderly. 12/24 Hour to switch patriotic mode , Ideal for an older family member with poor vision. Clock is bright, legible, and easy to read for them.