Product size: 17*9*17cm LED power: 5W Starry sky color: colorful (controllable monochrome) Shell material: ABS material Input voltage: 110-240V Output voltage: 5V Remote control: 20/30 meters wireless remote control Length of power cable: 1m Battery Model: No. 7 battery (shipped without battery) Laser wavelength: 523mm Sky Projector Remote Control Night Light | Living Social | Living Social