Operates from an included wall adapter transformer or by 6 AA batteries (not included). Available in either 635nm (red) beam, or 532nm (green, which appears to the eye as 7 times brighter than red). Mount to ceiling or wall with included mounting bracket or place on table, etc.

• PowerSupply: 9V DC adaptor (350mA) or (2) AA Batteries (not included)
• Dimensions: L6.1 x W6.6 x H3.25", 1 pound (L155xW168xH82mm, 425g)
• Functions: Auto/Manual/Audio modes with full music and sound control
• Laser Patterns: 16 different patterns of exciting and moving light designs