Good news!If you buy 6 pieces at the same item in a time,you can have US10 off!effect lightFeatures:Four modes in one: Sound active, AUTO, DMX512, Master/Slave for different applications. Advanced design program, more than 100 laser patternsScanner: Micro-step motor scanner, big angle scanningLaser: 50mW 473nm wavelength green laser, TE-cooledPlay Mode: Sound Active, AUTO, DMX512 (7 channels), Master/SlaveInterface: 3 pins XLR jack for DMX or Maser-Slave linkingPower Supply: 100 250V, 50/60HZ, 30WSize: 360*260*100 mmWeight: 6.3KgApplicable for Disco, Clubs, KTV, Pub, Bar, family party, ect