Specially designed for CTO (1.0-1.25mm) and other chronic coronary stenosis pre-dilatation case Advantage of optimized CTO case conguration (1.0-1.25mm) Suitable to extremely challenging lesions with minimum diameter of 1.0mm Single marker design and Laser rotary cut distal core attributes to excellent exibility and trackability Handle the most complex CTO lesion, unlimited crossing force “Seamless” force conduction technology ensures enough push ability “S-Coating” with the latest technology can ensure durable and strong hydrophilic ability to pass through the most complex lesions with zero resistance Delicate “M-advance” tip design to make the catheter softer and more exible to protect the blood vessels and defend the health Outstanding kissing capabilities to 6F guiding catheter