Singer 8770 manual Feature, Benefit

Feature	Benefit
	This mechanism incorporates a magnet-type vertical axis rotating hook
Top Loading Jam-Proof	that ensures smooth, quiet, thread jam-resistant sewing. The bobbin
Bobbin System with Clear Cover	case floats above the hook, precluding thread jams.
	Needle bar automatically disengages when winding the bobbin, making
Automatic Bobbin Winding Clutch	bobbin winding safer.
	This is a specially designed feed dog that ensures the fabric is picked
6-Segment Feeding System	up and supported from the front of the presser foot to the rear. This
	makes for much more accurate fabric feeding.
	This is a feed dog motion that moves the feed dogs in a box motion,
	rather than the historic arc motion. Box motion assures perfect feeding
Box Feed	throughout the entire feed process, as the feed dogs are always in
	perfect and equal contact with the fabric and presser foot.
	A conveniently located lever, easily and effortlessly moved, will lower
Drop Feed	the feed dogs for free-motion embroidery, monograms and for sewing
	buttons.
	The internal skeleton of the sewing machine. This rigid support holds all
Heavy Duty Metal Frame	the mechanisms in perfect alignment for perfect, skip-free sewing.
Direct Drive	The needle bar is geared straight from the motor, rather than from a
	drive bar across the machine. This makes the machine more powerful
	and durable.
On Board Storage	Have easy access to accessories while sewing.
Snap-On Presser Feet	Easily change presser feet without a screwdriver.
Thread Cutter	Located on the machine for precise thread cutting, eliminating the extra
	step of cutting thread with scissors.