... ,5mm,7mm,8mm,9mm sequins. 2The engine motor can be 0.5A or 1A 3The device is installed in front Model ... : DB-JP-01 C(pressure spring locking type) (1) : Use funtion 1.It adopts the combination of connection ... , 4mm, ¢ 5mm, ¢ 6.75mm, ¢ 9mm 5. Specifications of stepping motor: 0.5A or 1A 6.The use of air pressure: 3kpa ...