IDEA HOME OR ENTERTAINMENT GADGET:See a magical rainbow on the walls or celling via 5 LED projector wonderful device projecting waves of rainbow Intelligent electricity saving design patternsAUTO OFF FUNCTION:The light will turn off automatically after 10 minutes，touch the button， it will light up againFASHION DESIGN:Different rainbow waves can be regulated switch on projectorAPPLY TO DIFFERENT PLACES: Good for bedroom， hotel， corridor， showroom. Always bring you romanticTWO KINDS OF POWER SUPPLY: Battery supply power， use it any time and anywhere， traditional power， just for optional AC adapterSpecifications:Light source: LEDPower supply: 4 AAA batteries(NOT included)Material: ABSSize: 9.84*4.72*5.12 inches(approx)Net weight: 14.11 ouncesService life 10000 hoursOur recommended age: years 4 and up