Starry Sky Night Light Planet Magic Projector Earth Universe LED Lamp Colorful Rotate Flashing Star Kids Baby Christmas Gift. Tips to use the projector night light:1. How to start the rotate funtion?long pre the button b serval seconds to start the rotate funtion!2.Why the pattern cannot be projected or the pattern is blurred?please remove the transparent shell before projecting ! 1.Lampshade: universe planet moon star lamp2.Film pattern:1xuniverse ,1xstars, 1xocean, 1xbirthday, 1xmoon3.Material: abs+pc.4.Product size: 5.1 x 4.7 inches5.Voltage: 5v6.Dimming:3 step dimmable7.Power supply:usb charger/3 x aa battery(can not use in the sametime).8.Function: night light and projector can be changed easilybutton installation:a button- power and lighting modes control button.1st-3rd button pre : shift single light color in turn4th button pre : auto change light color5th button pre : mix color constant on6th button pre : mix color fade in and fade out7th button pre : turn offb button- brightne and rotation control button.Short pre to adjust brightne as 100% - 50% - 5%long pre for about 2s to control rotation function 1.Multifunctional-- can be used as a projector lamp when put off the protect shade, Also can be used as a night light when put on the protect shade.2.Five sets of film--- with magical universe, Starry star, Moon, Ocean,Happy birthday.Thus beautiful light will be projected to ceiling or wall, Pre button b for 2 seconds then the light will rotate.3.Six lighting effects white, Blue, Yellow, Sequential, Combination, Slow fade.Explore the mysteries of the universe.4.Convenient--- two power supply:3 x aa batteries or usb charger.5.Ideal for decorating wedding, Birthday, Parties. Great for romantic night lamp and decoration light use. 1 x projector night light(battery not included)1 x usb cable6 or 8films1 x user manual