①. Revolutionary Auto Blade Technology: Experience cutting-edge technology with this auto blade using an automatic material sensor to precisely gauge the material thickness from 0.1 to 3mm. Effortlessly handles various materials for a wide range of creative projects without needing manual blade adjustments.<br> ②. Durable Construction with Tungsten Steel: This pack includes 5 replacement blades made from robust tungsten steel, aiming for longevity and consistent performance. These blades are not only tough but also finely sharpened to enhance their cutting precision, compatible for ScanNCut DX auto blade holder.<br> ③. Compatibility and Efficiency: These auto blades integrate seamlessly for Brother ScanNCut DX electronic cutting machines. Designed to optimize and streamline your crafting process, these accessories ensure top-tier results with every use, reinforcing your DIY toolkit with reliable craftsmanship.<br> ④. Colour: Silver<br> ⑤. Material: Tungsten steel<br> ⑥. Package Contents:<br> 5x CADXBLD1 Auto Blade<br> Only the above package content, other products are not included.<br> ⑦. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.