[Enhanced Atomic Clock Technology] The Atomic Alarm Clock with Room Temperature automatically receives daily WWVB updates and helps you manage your daily life by simply selecting your time zone on the bedroom clock's settings button and turning on DST if applicable [Table Desk with 10s backlight for Quiet Sleeping Environment] Unlike mechanical alarm clocks, which keep ticking and affect your sleep quality. This clock lets you get rid of the noise at night and sleep peacefully. Press any button and the backlight will last for about 10 seconds [Temperature Monitor & Battery Powered Alarm Clock] There is an indoor temperature gauge monitor in this travel alarm clock (Press “Down” to select °C or °F). Additionally this is a convenient wireless battery alarm clock powered by 2 AAA Alkaline batteries (not included) [Mini Travel Clock] The digital clock is small in size (3.54"x2.36"x1.06") and features large display numbers, making it easy to read during the day or at night. It is small and convenient to carry when traveling, and has a locking button to prevent accidental button presses when moving [Desk clock with 5-Minute Snooze] When the alarm goes off, this alarm digital clocks will send out a gradually ascending "beeping" sound which continues for 2 minutes to wake you up. Perfectly designed for heavy sleepers adults. Before the alarm stops itself, Press the "LIGHT/SNOOZE" button to get an extra 5-minute nap [Simple Alarm Clock] This small clock is easy to use. The intuitive and clearly marked buttons make it a great alarm clock for kids, teens and adults, they can operate the clock, set time, alarm, receive atomic signals, turn on/off daylight saving time, temperature, 12/24H Geevon Digital Small Atomic Alarm Clock The product is powered by 2 2*AAA batteries (not included). Modern alarm clock setting is extremely simple; user-friendly bedside alarm clock with small size and colorful display, suitable for any decoration. Perfect for home, hotel, office, nightstand, bookshelf and bedroom clock. Also a great gift choice for Christmas! Easy snooze and simple operation Press on the top to catch a 5-minute of sleeping. Designed with simplicity in mind, you will feel zero stress to set time and alarm, easy for kids, students, seniors, adults and the elderly. Specifications Time set: 12/24-hour Format Alarm: last for 2 minutes Snooze: every 5 minutes Dimensions: 5.6in(length)*2.9in(height)*1.9in(width) Package included 1*Geevon alarm clock 1*User manual