No Oil No Trouble,Clean And Durable Sealed oil pan,avoid dust entering,perfect lubrication,clean and durable. Short Remaining Thread End sewing remaining thread is within 3,5mm, automatic condense stitch avoid loosing stitch, no need to cut remaining thread,saving time、 saving money. Oil Window Design Check the oil situation easily;ensure adding oil in standard range, avoid oil spillage or machine stuck without oil. Scientific Design,Easy To Stitch Enlarge the sewing range,suitable for various of fabrics like jeans and yarn. Coaxial Driving,Stable And Quiet Reduce energy loss,make the machine running fast、stable and durable. Factory Reset Easy to use,each operation has voice guide,one key can back to factory reset. Technical specifications: sewing speed: up to 5000 stitches / min stitch length: up to 5 mm presser foot lift: up to 13 mm three function buttons located at the needle bar: 1/2 of the stitch length, adding a stitch, bartacking USB port for connecting external devices
