Janome Sew Q Sewing Alignment LaserLining up perfectly straight seams can take patience and skill. The Sew Q Laser makes it easy! This device can attach to nearly all Janome sewing machines, above the needle area, and projects a laser directly onto your fabric-making it now effortless to keep your seams completely straight.Benefits: Can Reduce Sewing Time Crisp and Sharp Laser Line Bright Laser Line Easy to Align Easy to Attach Easy Installation Straight Forward to use Useful for getting accurate ¼ inch seams More accurate than trying to eyeball straight lines Helps Increase accuracy of sewing and quilting Those who never quilted before may find it hard to keep seams consistent. The Sew Q Laser helps ensure seams are true. Hard Mounted Laser has an on/off switch USB Powered No time wasted on charging or replacing batteries Up to 10,000 hours of life expectancy Adjustable full motion laser Included in packaging: 1 Base Mount 1 Thumb Screw 2 Cable Supports 1 USB Cable with Laser Attached 1 USB Port 1 Alcohol Prep Pad 2 Double Sided Adhesive Tape