The Sharp Sunrise Simulator will help you feel more refreshed and wake up naturally with light. The Pre-alarm has a gradual light illumination 40 minutes before the alarm sounds. The alarm will sound after the light reaches full strength allowing you to wake up more calmly. Charge your Smartphone and/or tablet with the rapid charge 2AMP Usb. The Bluetooth Speaker allows music to stream wirelessly. Other features include a color changing mood light, on demand night light and dual alarm settings. Battery backup. (Accessories are not included). Color: White.