[Color VA Display Digital Atomic Clock] Atomic alarm clock for bedroom feature a large 6-inch clear VA display and vivid digits with wide view angles. It has 7 time zones: AST(-4)EST(-5)CST(-6)MST(-7)PST(-8)AKST(-9)HST(-10). By setting the time zone on the atomic alarm clock and leaving it plugged in overnight, it will automatically sync to the correct time during the night with the WWVB function on, while also self-updating for daylight saving time (DST). [All-in-One Small Atomic Desk Clock] Atomic alarm clock with wireless charging, vivid digits, adjustable brightness, and different colors for each function that can be easy to read the information during the day and night without causing any disturbance during sleep. It receives WWVB signal and displays the time, date, day, and indoor temperature and humidity, and also offers real-time moon phases for those who track the lunar cycle.