To set the tone of the day, our day clocks for seniors will auto-dim to mid or low brightness during the night from 7 pm and again bright up from 7 am to the high-brightness setting; With the option to entirely turn off the auto-dimming function, this large clock can brightly display throughout the day and night. Alteration for talking alarm clock and dementia products for elderly. ( This calendar clock comes with a US adapter.) Features Fivesenses Digital Calendar Clock. With Day And Date For Elderly, Day Clock, Digital Clock With Date And Day Of Week, Digital Wall Clock, Large Digital Clock, Dementia Clock W/ Color Sun Icons. Specifications Size: 8 in.. Color: Black. Weight: 1.06 lbs.