Product: projector holographic laser Laser the colors green and red: Red: Wavelength: 660nm Green: Wavelength: 532nm Possesses only one end designs that are formed a points Control transition Speed control Strobo Microphone for sound mode (transition changes as the music) Laser in two colors: red and green Input: 110V-240V / 50 ~ 60Hz (voltage) Output: 5V/1.0-1.5a Grade laser: Class III A Dimensions: 11x9,2X5,2 cm Weight: 600g.