Cartoon Digital Alarm Clock - The frog shape dynamic facial expressions, sun/moon icon, concise LCD screen and colorful light decoration, smiley face on the screen will bring your child a good mood for daytime, child safety lock, adjustable volume and LCD screen brightness. Features intelligent temperature detection (/, default - ), 12/24 hour format (default 12H format). Kids Sleep Trainer - Set sleep time first -sleep, then short press SLEEP/WAKE button to trigger Sleep Trainer mode. While 30 minutes before bedtime, the "eyes" close with blue light on, and the LCD screen darkens; A yellow light comes on 30 minutes before wake-up time with this frog clock's "eyes" open and a sun icon appears on the screen. Nap timer and snooze function - 8 nap timer settings available, press "NAP" button to activate nap timer and press "and"/"-" button to set nap time (10, 30, 45, 60, 90 , 120, 150, 180 minutes). The snooze function provides an extra 10 minutes of sleep time, when the alarm is ringing, press the snooze button on the top to quickly turn off the alarm. Alarm clock with LED night lights - The alarm clock comes with 5 LED colors and 5 kinds of alarm clock music, 3 volume levels can be adjusted. You can choose your favorite sounds at the right volume for a smooth wake-up call. The alarm clock display also has 4 brightness, you can choose your favorite color and different screen brightness, to create a better sleeping atmosphere for children. Simple to use - Designed with 10 buttons on the back for different separate functions, just press each button to have your personalized settings, you can set wake/sleep time, lighting color, LCD brightness, effect sound, sound volume, nap time, etc. And use the child safety lock button to prevent children from accidentally destroying the set functions.