When you need to get a closer view, attach the AcuView magnifier to make it easy to see the tiniest detail under the needle. Useful when threading, adjusting the position of the fabric and carrying out detailed work. Includes three different magnifications: 20, 40, and 60. Use with: 4300QDC, M7050, M7100, M7200, MC6700P, MC7700QCP, MC8200QC, MC8200QCPSE, MC8900QCP, MC8900SE, MC9400, MC9450, MC9900, MC12000 Horizon Memory Craft, MC14000 Horizon Memory Craft, MC15000, Sewist 740DC, Sewist 780DC, Skyline S3, Skyline S5, Skyline S6, Skyline S7, Skyline S9