Multi-functions : 7 in 1, desk lamp with USB charging port, 256 color changing base, pencil holder, clock, calendar and LCD screen, it meets all your requirements. USB Port: Output 5V/2A USB charging port,so you can spend less time to remain full electricity for your mobile device.(Iphone, samsung or power bank) Colorful light: Touch the spectrum ring to adjust 256 color changing base, create any variety of atmosphere at the night. If hold down the spectrum ring for 2 seconds, the color would cycle automatically, now you can color your night and life with this magic lamp. Best gift for children: Large capacity pencil holder can also help you to place something, dimmable reading lamp with 3-Levels of brightness, suitable for students to use as a led desk reading light. Gooseneck design: Free to adjust light angle, light up every corner of your world.