... sequin device can run 3mm,5mm,7mm,8mm,9mm sequins. 2The engine motor can be 0.5A or 1A 3The device ... position)(2):Technical parameters 1.Space of sequin device: 50mm 2.Lifting traveking: 70mm 3.Sequin embroidery speed: ¢ 3mm --- 4mm --- ... min ¢ 6.75mm----- ¢ 9mm 800 r / min 4.Specification of sequin: ¢ 3mm, 4mm, ¢ 5mm, ¢ 6.75mm, ¢ 9mm 5. ... of air pressure: 3kpa Front single sequin device( bearing type)