KL-D2 Green&Red laser Laser: 100mW 650nm wavelength green lase 100mW 532nm wavelength red laser Scanner: Micro-step motor scanner, big angle scanning Play Mode: Sound Active, AUTO, DMX512 (7 channels) Interface: 3 pins XLR jack for DMX or Maser-Slave linking Safety Capacity: Sound active mode with the function of shut of laser if no music. Master/Slave and DMX 512 mode will shut off laser automatically without trigger signal, safer to human and environment. Power Supply: 100~250V, 50/60HZ, 30W Size: 150*260*100mm Weight: 4.2 Kg