DIGITAL CLOCK FOR DISPLAY - AUTOMATIC SETTING - Simply insert the battery and the clock will be set automatically, just select the desired time zone. It also has battery storage in case the battery fails.battery.In this case, it will maintain the correct time when power is restored. Temperature Monitoring - This large digital wall clock adopts high-precision Swiss SHTC3 detection sensor, which helps you monitor indoor temperature and create the most comfortable indoor environment. BATTERY OPERATED WALL CLOCK - This wall clock with 14cm high definition screen and clear digital display requires 4 AA batteries (included) for power, no extra cables, stylish and beautiful, easy to read and use, perfect for homeliving room and office. Digital clock for the elderly - wall clock or desk clock.This watch is an all-in-one calendar and timer, and its precise date and time will ensure you don't miss important meetings, appointments, or birthdays.It is perfect for work, study or travel. Multiple display modes - 12 or 24 hour display format;6 time zones (PST, MST, CST, EST, AST, NST) to choose from, daylight saving time can be turned on or off, the clock automatically adjusts to daylight saving time;in degrees Celsius or Temperature display in Fahrenheit.