This model is suitable for decoration and joint sewing of light materials, knitted fabric and home textiles fabric It has functions of auto trimming, auto back-tacking, auto foot lifter, auto needle suspension,auto lubrication and auto failure protection and ect Patterns are programmable and the memory capacity is of more than 100 patterns The motor is controlled by full electron pulse, which significantly saves energy Energy saving thanks to powerful direct drive motor system Easy switching between seams Built-in bobbin winder, easy and convenient Fully automatic lubrication system ** GT 2297D Series direct drive mechanical version ** GT 2297 D3 Series fully automatic with electronic thread trimmer ** GT 2297 Series Mechanical version