Adjustable Projection Angle: Easily adjust the projection angle with a movable head Two Timer Modes: Choose between two timing modes: 45 minutes and 90 minutes Adjustable Star Speed and Brightness: Customize the speed and brightness of the stars Nebula Variation Speed and Brightness: Adjust the speed and brightness of the nebula effects 8 Starry Sky Color Modes: Switch between 8 different starry sky color modes Nebula and Stars Mixing or Standalone: Combine nebula and star projections or use them separately Doubles as a Table Lamp: Enjoy flexible and convenient usage as both a projection lamp and a table lamp Specifications: Light Color: White Materials: ABS+PC+PVC Laser Wavelength: 532nm LED Power: <5W Diode Laser - Max Output: <1mw Laser Class: Class I Laser Product Control Method: Remote Control Operation Remote Control Range: <5 meters (Optimal Distance) Power Supply: USB Plug-In Rated Voltage: 5V/1A Rated Power: 3W Operating Temperature: -10~45℃ Product Dimensions: 185 x 142 x 186mm Applicable Environment: Indoor Home Use (Best in Dark Environment) Remote Control: Requires 2 x AAA Batteries (Not Included) Certification: CE