Product Name BIG DIPPER K100 LASER DISCO DJ STAGE LIGHTING PATTERNS PROJECTOR LIGHTS Feature: Pure green laser, it can display more than 40 patterns beam effects, such as diffusing laser network, slowly rotating color fan, time and space tunnel and etc. It can be widely used in Bars, KTV and etc Laser Source G≥20mW Playmode Sound Active, AUTO,Speed adjustment,Strobe flash control. interface 5V 1.5A AC adapter Power Supply AC110v~AC240v , 50/60HZ,15w Size 8.2"X5.7"X4.5"