1.Tension type computerized metering device for upper feed only. The main unit, control box and panel are all together as one.

2. 32 bit CPU processor makes the system faster, and smart touch panel reduces the failure rate.

3. Auto recognizes and adjusts the constant tension of elastic by weight sensor.

4.It can feed 4 different tensions and adjust elastic automatically by setting tension and stitch. With compact figuration, fashion appearance and easy-operation, this is the best sewing supplement for underwear & lingerie manufacturer.