Hearkent Atomic Talking Watch Sets Itself for Visually impaired or Seniors LCD Big Number Easy-to-Read Talking Watch for Elderly (All Black)Brand: hearkent Color: All Black Features: SETS ITSELF: The watch can automatically sets Itself with signals from the official U. S. atomic clock(and even adjusts for daylight savings ),follw instruction manual to set your time zone prior to use. LCD DISPLY WITH BIG NUMBERS: Big numbers in positive display, easy to read, FUNCTIONS: Automatically set time and daylight savings; alarm. time zone setting, Chime Hourly Chime, 4 BUTTONS EASY FOR OPERATION: