hand-hold sewing machine 1.Mends,seams,and sews in a durable locking stitch 2.use on vaterialsof materials. good quality hand-hold sewing machine 1.Mends,seams,and sews in a durable locking stitch 2.use on vaterialsof materials. good qualityAC/DC operation, requires 4"AA" batteries or AC adapter.(not included)Included: three plastic coil, a needle, a threader, a winding rod