Diy Record As Alarm Sound --- The Alarm Clock Has A Recording Function That Allows You To Record A Sound For Up To 30 Seconds As An Exclusive Alarm Tone By Pressing The Snooze Button. For Example, You Can Say "Hello, Honey. A New Day Begins" Or Choose A Children'S Song For Your Children, Of Course, For Your Wife Or Husband. Let The Ringtone Ring In Privacy! Intelligent Sunrise And Sunset Simulation --- Dawn Simulation 30 Minutes Before The Chosen Wake-Up Time, The Wake-Up Light Gradually Increases The Light By 0% 100% Wakes You Up More Naturally And Pleasantly; Falling Asleep With Sunset Simulation: 15-60 Minutes Before Sleep Time, The Light Is Turned On At 100% Brightness, Then Gradually Dimmed, Finally Turn Off At Sleep Time. Br> Snooze Function And 8 Alarm Music With 16 Level Volume Adjustment --- Improved Snooze Function Gives You An Extra 5 Minutes Of Sleep After The Alarm Time. There Is No Limit To The Number Of Sleeps, Don'T Worry About Oversleeping. 8 Extra Natural Ringtones(Dudu, Drums, Birdsong, Soft Music, Piano Music, Sea Sound, White Noise, Wind) Bedside Lamp With 7 Colors --- The Alarm Clock Light Has 7 Colors Different (Red, Warm White, Light Green, Green, Light Blue, Dark Blue, Pink) And 30 Adjustable Brightness Settings. In 12/24H Format, The Time Display Has 3 Brightness Modes: High, Automatic And Off. The Alarm Clock Can Be Used As A Bedside Lamp, Mood Lamp, Night Light, Ideal For Children, Teenagers, Adults And A Desk Alarm Clock. Fm Radio Function --- 3 Alarm Clock Mode: F1 = Light + Sound, F2 = Light, F3 = Sound. The Alarm Clock Supports Manual / Automatic Search Of Radio Channels (Radio Frequency: 78-108 Mhz). The Number Of Stations The Radio Can Search And Receive Is Maximum 17. The Alarm Clock With Usb Charger And Backup Battery (Powered By Dc5V 1A Or 1*Cr2032 Batteries)