A Brilliant Rainbow is projected across your WALLS and CEILLING!It's a sure way to make any room a HAPPIER PLACE!A rainbow is a unique and colorful natural phenomenon that occus when sunlights shines through water vapor in the air.But now you can enjoy a briliant rainbow any time... in your room!Main Features:1.100% brand new with super quality.2. Rainbow color LED lights(red、orange、yellow、green、blue and vilot).3. Powered by 4 AAA battery so that you can use it any time any where you like to.4. You can also use an AV adapter (not included ) instead of batteries.5. Optional auto power off timer、 saving energy.How to operate?1.On the bottom of the base、select Mode 1 or Mode 2. a. Mode1 turns rainbow on at once. b. Mode2 turns rainbow on one color after another.2.Press the button on top of the rainbow to turn it on/off.3.If left on、the rainbow will turn off automatically after 10 mintues.If you are using an AC adapter、the unit will remain on untill the on/off button is pressed.Size: 9 x 4.3 x 4.5" inch / 23 x 11 x 11.5cm (D x W x H)Box Size: 9.8 x 4.9 x 5.1"inch / 25.1 x 12.2 x13.1cm (D x W x H)Material: ABS PlasticPackage Includes:1 x Rainbow LED Projector1 x Instruction Manual in English1 x Original Gift Box