EUC Sunrise & Sunset Simulation Wake-Up Light - 30 minutes before your alarm time, the sunrise simulation light will be gradually brighten from 10% of brightness to 100%, to bring you out of deep sleep to welcome a refreshed morning,it can also simulate sunset to better helps you fall in sleep. 30 minutes before your sleep time, the light would be on automatically at 100% brightness. LED 7 Colours & Adjustable Brightness - WADEO wake up lights adopt special 7 colors design(Warm white, green, red, blue, yellow, purple, light blue can be selected) LED colored mood light create fascinating atmosphere. Besides, the warm white LED comes with 10 brightness settings(other 6 colors are not adjustable). Alarm Clock & Bedside Lamp - Upgraded snooze function gives you extra 5 minutes of sleep after the alarm time. 11-Level brightness allows you to adjust the wake up light to the proper brightness in the night. 6 Natural Sounds & FM Radio - WADEO sunrise alarm clocks have 7 sounds can be selected, which including 6 natural sounds(such as frogs, water sounds, birds, waves etc.) and FM radio sound. The natural sounds makes you feel in the nature and wake you up gently at mean time the alarm clock has snooze mode, you can continue your sweet dreams. FM radio mode frequency is from 88-108mHZ, which covers more than 40 channels. Easy to Control & Charging Methods - There has more buttons on the top of the light, and with the more convenient to touch, bringing you the new touch experience, The wak up light alarm clock can powered by 3*AAA battery(excluded) or Micro USB cable(included) or adaptor(included