DURABLE AND BABY-SAFE - Star Master Made with the safety of children in mind, sturdily constructed and provides a 100% safe playing environment. 8 MODELS: Star Master 3 Buttons to control this amazing lamp. Button A: ON/OFF; Button B: Color Changing (There are 8 color options, warm white, blue, red, green and multi-color. You can choose to have one color or multiple colors at one time); Button C: Control the Rotation. MULTIFUNCTIONAL KIDS NIGHT LIGHT - Star Master Constructed with the removable white dome, you can make it operate as a normal night light or have a romantic projection show of the moon and stars! It's a great nursery light projector for young children scared of the dark at bedtime. POWER SUPPLY: Star Master Power pressure of 4 x AAA battery (not included) or low voltage (5V) USB DC. Please do NOT use USB cable and the batteries at the same time. The batteries need to be take out from night light when not in use. Star sky night light projector - Star Master fill your room with stars and moonlight, so that you feel as if you were laying under the stars