1.dry head without oil, there is no pollution. 2. highest speed in the world which can reach 2700rpm. 3. maximum sewing buttons diameter is 30mm, which cover all kinds of commonly used buttons. 4. standard device include auto trimmer,auto thread wiper and thread tension mechanisms device. 5. 49 kinds of sewing model and can switch easily. 6. low energy consumption, low voice and low vibration. 7. harden the surface of key parts to make sure the machine life. optional brother model control box.
oil-free with no pollution dry lubricating
adjustable clip with a wide range
the bar-tacking and button holing device can be transformed easily