The Silhouette AutoBlade is available exclusively for the CAMEO 3 and Portrait 2. With the AutoBlade, you don’t have to manually adjust your blade! Simply let your machine do all the work for you.The Silhouette Studio software program will provide recommended cut settings for common material types, and you can adjust them in the software as desired. Then, when you send your design to your Silhouette, your machine will automatically adjust your AutoBlade to the blade setting you chose in the software. Sit back and watch your machine work its magic.The AutoBlade is made of a sintered tungsten alloy composed of super-fine powder for extra durability.SpecificationBlade Material: Sintered Tungsten AlloyAdjustment Method: Automated adjustment (controlled by software setting and adjusted by machine)Blade Length Range: 0.1 mm - 1 mmFor Use With: Silhouette Portrait 2 and Silhouette CAMEO 3 *Not compatible with other Silhouette cutting models