MOTOR = SERVO MOTOR 550W BACKSTITCH = AUTO LIGHT = INCLUDE PORT = USB PORT / AUTO STITCH LENGTH = 0.5 – 3.95mm LIFT of P. FOOT by HAND = 5 THREAD / 5 NEEDLE LIFT OF P. FOOT by KNEE = 6.5mm NEEDLE SIZE = DCX27 #11 – #21 NET WEIGHT = 24.1kg GROSS WEIGHT = 32,6kg RPM = 5500rpm