"ò A new revolution in laser scanner effects! ò 4.9 mW red laser with 16 pre-set geometric patterns ò Operates by battery or a UL 115V plug adapter ò 3 modes of operation: Auto Speed, Sound Active, & Manual control ò Many images may be created in Manual control ò This compact, affordable laser is great for mobile DJs, home Karaoke, small clubs, and special effects productions ò Uses 4 AA batteries (not included); 9V DC power supply included ò 100% mobile! ò Low power consumption for applications where power is limited ò Laser Diode: 4.9mW ò Dimensions: 7ö x 7.5ö x 4ö ò Weight: 1.5 lbs. ò Supply Voltage: AC or DC ò"