Buy a David White 7 Channel Laser Level Detector Green Beam - Model 47 542ONG online. For more information or to view another Karaoke item, click Next Laser Level. To return to where you were before, use the current page links below. Buy Karaoke Machines and accessories and give the gift that everyone can enjoy for Christmas. Karaoke Machines allow anyone to sing vocals to popular songs, by displaying the lyrics on any television screen, in sync with the music. Check out the various models, or select from a wide array of CDG's (Karaoke CDs). Try our Product Search to find any particular item. Click on any item for description, price, and other information. Thank You for shopping at XmasGiftShopping.com!