Heavy Duty Singer Electric Sewing Machine with Knee Lever Control Model 99-13 Serial Number AD220428, which dates it to 1930 A lovely machine, all original and in great, clean condition, as seen in the photos. Original plate cover is missing, but you can find it here just for a few dollars . She sews a wide variety of materials, including leather and denim. Cosmetically it looks clean. Electric cords are soft and supple and will last many years to come, and the light is working great too. Many extras - including lots of attachments, original manual( has rips and tear) knee lever and original case with the Key, This is such a PRETTY machine and so hard working! Full cast iron body Straight stitch, with adjustments for pressure and tension Adjustable stitch lengths (with round thumb-screw next to the Singer badge) Bobbin winder Generous harp area (work area between needle and right side) Work light Thread cutter 0.6 amp Singer motor Before you use it you might need to oil it and do some basic adjustments as with every sewing machine. PS. This sewing machine looks great for its age (1930) but it still has some scratches and discolorations.