Silhouette AutoBlade (Type B) Cameo 4 and Portrait 3

New in package, not opened. "This Silhouette AutoBlade model is exclusively for the for the Cameo 4 and Portrait 3. With the AutoBlade, you don’t have to manually adjust your blade. The Silhouette Studio® software program will provide recommended cut settings for common material types, which can be adjusted in the software as needed. When you send the job to your Silhouette machine, the AutoBlade will automatically be adjusted according to the selected setting from the software."