Wake Up Light Alarm Clock by Homitem, Digital Sunrise Simulation Alarm Clock -2018 Upgraded-with 6 Alarm Sounds,FM Radio,7 Color Lights ,Sunrise&Sunset Simulation and USB Charger SUNRISE SIMULATION & SNOOZE FUNCTION--30 minutes before alarm time, the warm white light gradually brightens from 0% to 100% to gently wake you up naturally and comfortably. Press Snooze button when alarm sound playing to get an extra 5 minutes of sleep. 6 ALAMR SOUNDS&FM RADIO--Scan FM radio to listen your favorite radio show. Wake up with 7 different alarm sounds, 6 alarm sounds such as pure music, birds, waves, beeping and so on, which lets you feel the beauty of nature, and the 7 wake up sound is FM radio. 7 COLOR LIGHTS& 10 LIGHT BRIGHTNESS--Colorful mood light including warm white, green, red, blue, purple, orange and indigo to create a romantic atmosphere in your room. 10 selectable brightness settings can be used as beside lamp to protect your eyes at night. SUNSET SIMULATION--Sunset sleep light can be selected 15/30/60 minutes period, it will automatically dim till turn off, guiding you to natural and restful sleep. When you turn on the FM radio, the volume of radio will be gradually fade out untill shuts off at sunset time. POWERED BY MICRO USB CABLE OR ADAPTOR--CR2032 button cell only for time setting backup. Touch key is easy to press when you setting the time. LED time display in 12 or 24 hours clock format depends on your like. 3 brightness levels of time display can be selected, such as Bright, Dim, Off.