1、This new and improved power adapter for knitting machine will help you to knit projects faster, using a power/electric screwdriver! 2、This improved design will fit snugly onto the crank of your knitting machine and doesn't require any modifications on your machine. It can be placed and removed easily, letting you use your machine manually or powered in no time. 3、Our adapter is the great tool to help you prepare your inventory for this season's markets, charity knitting, or simply because you don't want your arm to hurt anymore! Standard ¼in hex steel bit fits securely in any standard power/electric screwdriver 4、Perfectly fit for Sentro 22, for Sentro 40 and for Sentro 48, Jamit and Quick Knit from Loops and Threads, Standard ¼in hex steel bit fits securely in any standard power/electric screwdriver 5、Made of premium plastic material to ensure the adapter is safe, dependable and high durability for long time use. Specification: Material: Plastic Color: Pink Size: 6 x 6.5 x 8cm Weight: 50g 1 x Crank Adapter 1 x 1/4in Hex Steel Bit