... color electronic weft selection device. The electronic needle jacquard machine have advanced needle selection system, with the mechanical transmission device, weaving ... Main Technical Specifications: 1,Open form: Single-action open in the middle.2, Effective needle:1440.3, Opening Height: Maximum 150 ... times: 200 times / min.6, Transmission Type: Vertical.7, System voltage:220V.8, System Power:15W.