Two Backlight Modesthe Small Travel Clock Features Auto Light Function And 8s Backlight.when It Is In Darkness, It Triggers A Soft Nightlight To Illuminate The Display Automatically After The Switch Is Flipped To 'on' . When You Togged The Night Light To 'off' , Tap The Top Button To Turn On The Soft, Orange Backlight And It Will Stay On For 8 Secondsenhanced Atomic Clock Technologysmall Atomic Alarm Clocks With Indoor Temperature Will Always Be Accurate To Within One Second As It Receives Daily Wwvb Updates, Just Select Your Time Zone At The Setting Buttons Of The Bedroom Clock And Turn On The Dst If Applicable,help You Manage Regular Lifedual Alarms & Snooze Functionnot Only A Loud Travel Alarm Clock, But Also A Calendar And Thermometer. When The Alarm Goes Off, This Dual 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, Touch The 'snooze' Button To Get An Extra 5-minute Naptemperature Monitorthere Is An Indoor Temperature Gauge Monitor In This Travel Alarm Clockhold And Press Up For 2 Seconds To Select C Or F.temperature Range Is 14.2 To 122 Fahrenheit (-9.9 To 50 Celsius) With Tolerance +-1.8 Fahrenheit (+-1 Celsius), Allows You Keep An Eye On Indoor Temperature Conditions.just Like A Companion To Protect Your Healthmultifunctional Wireless Alarm Clockthe Geevon Smart Night Light Digital Alarm Clock Measures 3.5 (l) * 1.4 (w) * 3.8 (h) Inches, Small And Light. It Is An Easy Cordless Battery Alarm Clock, Powered By 2 Aa Batteries (not Provided), Features Clear Lcd Display, Atomic Clock, Calendar, Smart Night Light, 8s Backlight, 12 / 24-hour, Indoor Temperature.basic Bedside Table Alarm Clock Easy For Kids, Teens, Adults To Use