Power Supply:AC110V-240v / 50-60HZ, DC 5.0V / 2A Laser generator-wavelength:532nm (green) Laser classification:3A Speaker:4Ω3W LED (red, green, blue, white):4W Nebula color:colorful (controllable single color) Energy consumption:8W Working temperature:10℃ to 50℃ Size:160X160X80MM Weight:0.58KG | ||||||||