Welcome to Yoline!!Wish youa happy purchase here! best effects outdoor lasertechnical parameters: Technique parameter 1.Voltage: AC110 220 V(Adjust to press automatically) 2.Rating Frequency: 50 60Hz 3.Scan System: Flap a mirror to scan ILDA28K pps 4.Scan Angle: ±20° 5.Flap Mirror Frequency: ≥30 KHz 6.Control Mode: DMX512/ Sound Active/voice control/ ILDA Db25 7.Make A Way: The TTL 8.Control channel amount: 15 9.Play To Show Result: Support play to show an animation, pattern, writing, inside place 128 patternsBreak a pen, revolve, inside out, move, zoom, pull to stretch,order to draw, draw gradually, flash effect, 3D animations 10.Protect Function:The laser scan to have no signal to shut a light protection(The DMX512 controls a 1.3 ses)(The voice control a 2.6 ses) 11.Apply A Place: DISCO dance hall, bar, theme park, club,Large celebration ceremony and performance, exposition etc. Real pictures from real item!But this only shows a few part of the brilliant light of the item.