Warranty service?We have carried out new upgrades to the product and display screen, and the manufacturer has strengthened the inspection and verification of the screen. We provide a 30-day 100% refund and a one-year warranty, as long as you are not satisfied with the process of use. Contact our customer service anytime!. ? IDEAL GIFT - Memory Loss calendar clock is a great gift for your mother, father, grandma and grandpa.The words Dementia, Alzheimers, and Memory Loss are intentionally excluded from the memory loss clock packaging. senior clocks is a ideal gift for patient and beloved ones. ?AUTO DIMMING :Digital day of week clock display auto light dimming from 7 pm to 7 am to help save energy and protect eyes. brightness of day and night can be edited, brightness of 1-10 levels can be selected. ?8 LANGUAGES: Day date calendar clock equipped with 8 languages display function, which is very convenient for people of different nationalities and regions to use.Elderly clock support English, Polish, Dutch, swedish, Italian, German, French and Spanish. ?MEDICATION REMINDERS: Calendar dementia clock provides thoughtful medication reminders for elderly to ensure that they take medicine in the morning, afternoon and evening on time daily. Medication reminders clock also equipped with 5 custom alarms that can be used for anything you want. ?EASY TO READ: 7.8 inch dementia clocks for seniors extra large clearly spells out the full DAY of the WEEK, MONTH and DATE,extra large day clock non-abbreviated bold letters. Time mode [ 12 or 24 HR & AM or PM ], 5 time period [ MORNING & AFTERNOON & EVENING & NIGHT& PREDAWN].