Product Features:1.100% brand new and high quality2.360\u00b0rotates3.Full night sky projection on ceiling and walls4.Illuminates for a calming nightlight effect5.Powered Supply: USB or Battery(NOT Included)6.Material: plastic + electronic components7.Size: 8.5 x10cm/3.35\" x3.94\" (Dia. x H) Approx.8.Color: Blue， Pink， Green， Purple Package includes:1 x Stars Projector1 x USB cableNOTE: The Star Sky Light can be rotated 360 \u00b0，but it will be issued a slight sound of a motor on work.