wallarge auto set digital wall clock battery operated,desk clocks with temperature,humidity and date,large display digital calendar alarm clock for elderly,bedroom,office,8 time zone, auto dst. wallarge <b> digital wall clocks,digital calendar alarm day clock<br><br></b> this wallarge cl6002 digital wall clock includes all 8 north american time zones: pacific, mountain, central, eastern, atlantic, newfoundland, alaska and hawaii standard time. the built-in calendar feature of this clock includes: day, date and month. this clock also features a daylight savings time option, when daylight saving time arrives, it automatically moves forward one hour. it easily hangs on a wall or can be placed on a tabletop using the sturdy fold-out stand. as a table clock, you can use its alarm clock and snooze function. a proper alarm clock with 1.5 minutes of constant alarm and 8 minutes snooze for heavy sleepers. indoor temperature and humidity detection, help you easy to monitor indoor temperature and humidity every day. this digital wall clock’s fashion, modern appearance design features an excellent finish, a large display and large digits, making this beautiful clock ideal for office, school, home and kitchen, etc.<br> temperature/humidity detection: <br> temperature detection range: -40°c(-40°f)~ 70°c(158°f); <br> temperature detection accuracy deviation is ±0.1°f. <br> humidity detection range: 1% - 99% ; <br> humidity detection accuracy deviation is ±1%.<br> temperature and humidity detection cycle is 10 seconds, that is to say,the detection data is updated every 10 seconds.