seven color alarm clock seven color changing alarm LED clock Seven colors changing clock 1) Both a fully functional alarm clock and a mood lighting centerpiece 2) Can be set to run through its 12-color variations by glowing 1 color per hour, or through a preset lighting sequence 3) Either AAA battery or AC adapter operated 4) General functions: A) Changes color automatically and continuously B) Changes color hourly, one color for one hour C) Alarm function D) 12 hours mode and 24 hours mode E) Automatically turning off of the light 30 seconds after lighting F) Calendar 5) An innovative clock, via a color-changing way, relief the pressure and tension during studying or working, eliminating our depressed mood