Product description Colors: white, black Shell material: ABS Power cord length: 1.8 m Size: 20 x 22 x 8 cm LED power: 5 W Input power: 100-240V Working temperature: 50-140 C Package contents: 1 * Smart Control Projector 1 * USB cable 1.Smart APP & Voice ControlThis newest smart star projector has two modes: Manual control and IOS, Android smart cell phone control. It can be controlled by App under WIFI mode and it works with Alexa and Google Home. Under App control mode, you can choose different colors, adjust brightness, select scenes, set ON/OFF, set timer and schedule. 2.Super Quiet OperationThis nebula cloud projector designed under Class 2 galaxy technology and advanced noise reduction technology. Let your child sleeps well even when the galaxy night is ON and it provides cozy and calm atmosphere. 3.Easy to UseThe skylight projector is easy to use . The sky light projector can be adjusted from 4 different angles thanks to the design of 4 plat sides at the base. You can choose to play the projection on ceiling, wall or other directions. 4.Flexible Timing and Schedule DesignFreely set working time and schedule on App. Worry-free when you fall sleep or when the projector is in your childs room. 5.Best Gifts for Children and FamiliesThis star projector is a great product for soothing, and creating a relaxing romantic atmosphere, suitable for any room. Ideals for birthdays, anniversaries, parties, Thanksgiving, and Christmas gifts.