Features: 1) Needles range: 0.1 - 12.4mm 2) Speed: 250 - 820rpm 3) Power: single-phase / three-phase 220/380V 50/60Hz 4) Power consumption: 1.2kW Functions: 1) Auto repeat of embroidering 2) Sticking cloth embroidering 3) Return and complementary embroidering 4) Auto bulk embroidering 5) High/low speed idle running 6) Thread broken detecting 7) Auto return to the stop/original point 8) Manual frame moving 9) Adjustable rotating speed 10) Power failure protection 11) Disk output/input function 12) Design copy, editing-storing 13) Display by digit, liquid crystal 14) Rotating, enlarging and returning for embroidery design