Suitable For Both Heavy and Light Fabrics, Beautiful StitchesWider sewing range, suitable for both heavy and light fabrics, smooth passing, no deformation.

Voice Reminder, Easy to Learn and UseDetailed voice reminder, scientific voice guide. Users can solve problems with the help of this function.With one key to reset function.

Oil Proof, Higher Qualified Products RateNeedle bar, feed dog and slide bar are all smooth and oil tight. No fabric stains. Higher qualified products rate.

Automatic Trimmer, Save Labor and ThreadEasy to operate, learn and use. Fast adaptation. No need of manual cutting, Production efficiency increased by 40%.

ModeNeedleNeedle NumberThread NumberNeedle Guage(mm)Stitch Width(mm)Differential RatioHeight of Presser Foot(mm)Sewing Speed(S.p.m)UT DeviceOut Moved Thread CamVolume(mm)Weight(kg)
K4-UT-01GB11#/14#351.5-4.55.6/6.40.8-1.36.25500675×450×60252/62
K4-UT-02BB11#/14#351.5-4.55.6/6.40.8-1.36.25500 √ 675×450×60252/62
K4-UT-03FB11#/14#351.5-4.55.6/6.40.8-1.36.25500675×450×60252/62
K4-UT-03GB11#/14#351.5-4.55.6/6.40.8-1.36.25500675×450×60252/62
K4-UT-08AC11#/14#351.5-4.55.6/6.40.8-1.36.25500675×450×60252/62
K4-UT-35AC11#/14#351.5-4.55.6/6.40.8-1.36.25000675×450×60252/62