The Blizzard Lighting Pocket Nebula Laser Light is a Class IIIR (Class 3B interal) laser system that has two sound modes: sound active and auto-run. The Pocket Nebula features a Mounting Bracket & Collapsible Tripod stand for easy setup, and also features user selectable speed and strobe. The Blizzard Lighting Pocket Nebula Laser Light has a built in fan so your laser can run cool all night! Equipped with a 50mw green and 80mw red laser, Pocket Nebula™ puts out thousands of beams which converge and explode in a dramatic and ever-changing, room-filling effect. These are on a special Promotion and include free USPS shipping. Normally only orders over $100 get free shipping (the cart may show fedex ground, however it will be USPS flat rate shipping for this item on this promotion)