Quilting Walking Foot Sewing Machine Presser Foot Sewing Tool.    Features: To prevent slippage between the multilayer fabric, the cooperation of cloth feeding teeth on walking foot and needle plate ensure a better cloth feeding, to prevent a problem of short section of the lower multilayer fabric. Sewing surface seam line can get better results. It's also able to prevent wrinkling when sewing and hemming special cloth.  Material:Plastic and Steel.  Size (Walking Foot):7.8 x 2.5 x 1.6cm / 3.07 x 0.98 x 0.6 inch (L x W x H).  Size (Quilt Guide):6.5 x 2.5 x 8cm / 2.55 x 0.98 x 3.14inch (L x W x H).    Usage: Installation of walking foot: First turn off the power switch.  1. Raise the walking foot lever and needle.  2. Loosen the walking foot fixing screws, remove the walking foot and walking foot holder.  3. Install walking foot presser in foot pole. Synchronization presser foot lever must be put on mounting screws on the needle,tighten the screws.    Note: Sewing at low or medium speed.    Installation of quilting guide: 1. Put the quilting guide down into the slot behind the synchronization presser foot.  2. According to the desired width move the quilting guide.    Note: 1. Please allow 1-3mm error due to manual measurement, pls make sure you do not mind before you bid.  2. The colors may have different as the difference display, pls understand.    Package included: 1 x Quilting Walking Foot with Guide