faster ,stable, no noise 1)17"LCD with Chinese and English version. With more than 250 patterns downloaded in the computer; lockstitch, high precision2) Power supply: 380V, 50Hz, 4.5-5kw3) Main shaft motor: servo motor4) Rotary hook speed: 1000rpm(max)(Machines of non-standard number of heads and needle pitch under this series can be supplied.) ModelHeadsHead pitchNo. of needleEmb areX direction( ...