BOTH TIME AND TEMPERATURE: The projected time or temperature from our projection clocks can be easily switched if you prefer one over the other. The projection display can be dimmer or brighter and can be reversed by 180 degrees for optimal viewing. Plus, we include a cell battery to backup all settings should a power outage occur. Our atomic time and temperature clock make the perfect alarm clocks for bedrooms!. ALARM WITH SNOOZE FUNCTION: Making the perfect digital clocks for bedrooms, our atomic time alarm clock features a conveniently located snooze button on the top so that you can catch a little extra shut eye on those mornings when it's hard to wake up. Our atomic clock with ceiling projection will wake you up comfortably so that you don't oversleep, making it a super smart projection clock. EASY TO READ LCD DISPLAY: Featuring a warm orange backlight and adjustable screen brightness our digital clock with projector display is easy to read whether it's day or night without being distracting for when you're trying to sleep. Plus, the soft red projection beam was thoughtfully designed to be gentle on the eyes. Our clock alarm displays the time, weekday, and indoor temperature and humidity. Kids will get a kick out of seeing the projection on the ceiling!. ULTRA EASY SETUP: Simply set the time zone on our smart clock and leave it plugged in overnight - our automatic clock will automatically adjust the time and calendar date with the WWVB radio broadcast by the US National Institute of Standards and Technology (NIST) in Fort Collins, Colorado. Our smart clocks will even self-update for daylight saving time (DST). The atomic feature only functions in North America and works typically at midnight or in the very early hours of the morning. CLEAR TIME PROJECTION: Say goodbye to the hassle of lifting your head or checking your overly bright phone - our projector clock features a super crisp, clear, and large time display on any surface so that you can effortlessly check the time with just a glance. Our clock projector features an adjustable focus knob and a 180-degree projector angle to ensure a vivid, visible, and easy-to-read display. Plus, you can turn off the projection of our bedroom clock with the simple press of a button.