DUAL MODE AND NIGHT DIMMER: The display can be easily set to 12 hour or 24 hour, as well as UK or US date mode (month-day-year and day-month-year).it dims every evening at 6:00 p.m. and brightens during the day at 6:00 a.m. automatically.HIGH QUALITY SCREEN: It is pure white data display on black background on the high quality 7 inch screen where there is almost no blemish, making exceptional readability from every viewing angle.And 2 user interfaces contribute to its diversity. THE PERFECT GIFT: You will find it ideal for people of all ages, for grandmother and grandfather who suffer from memory loss or visual impairment, for teenagers who have difficulty understanding abbreviated words.Larger font design, clear display, concise interface, at a glance more suitable for the elderly