... Gauge 5G,7G,9G,12G,14G,16GWeaving speed Variable frequency,6-block control ,easy adjustment(operation display), highest speed ... of 1.6m/sColor system 6 colors shiftableAutomatic-controlled front-middle-back tucks , high-low ... 150(8-block control) requirements on power supply andelectrical machine AC220,50HZ,drivde motor of 550W computerized flat knitting machine