*You can project a beautiful rainbow in your room， a brilliant rainbow is projected across your walls and ceiling. It's a sure way to make any room a happier placed!*Auto shut-off after 10 minutes， when your kids fell asleep， don't worry the rainbow light is on all night*Turns on with the push of a button with 2 modes， mode1 the LEDs will be lit one by one， mode2 all will be lit one timeSpecificationMaterial: ABSSize: 23 x 11.5 x 12.5cmPower:1WBattery supply: 4 x AAA batteries (NOT INCLUDE) or AC adaptor (INCLUDE)5 LEDs with long lifespanPackage content:1* rainbow light1* instructions1* 1m usb cable & AC adaptor