Extra Large Display Digital Clock - Autoset - Just insert batterries and the clocks can be set automatically, you just need to select the time zone you want. It also has a Memory BATTERY in case of run out of batterry, in which case it will retain the correct time when the power returns. Temperature Monitor - This large disply digital wall clock with Swiss high precision SHTC3 detection sensors is a good helper to monitor your indoor temperature and create the most comfortable indoor environment. Wall Clocks Battery Operated - This wall clocks with 14-inch HD screen and clear number display required 4 AA batteries (included) to power, no redundant wires, fashionable and beautiful, easy to read and use, great for living room and office. Digital Calendar Day Clock for Elderly - Wall clocks or desk clocks. The clock set calendar and timer in one, its accurate dates and times will keep you from missing any important meetings, appointments or anniversaries. It works well for work, study or travel schedule. Multiple Display Modes - 12 or 24 Hours display formats; 6 time zones (PST,MST,CST,EST,AST,NST) to choose and an option to turn DST on or offonce DST turned on, the clock will autoset to daylight saving time; temperature display in Celsius or Fahrenheit. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store