Features: Brand new and high quality Through the careful optimization design of the metal structure, the weight of the fixed plate have successfully reduce, and a more configuration of components have achieved, reducing the overall weight. At the same time, ensure a perfect connection between the tool plate and the fixed plate. The Hermit Crabbed CAN version specially introduces LIS2DW accelerometer, Max31865, and upgrades to the USB and CAN to provide users with more efficient 3d printing experience. The circulars structure and the spring contact on the tool plate each others. The extrusion head can be easily removed by simply press the spring, making the operation simple and fast. Flexible adaptation to various types of tool head, including different types of print head, etc., to meet the diverses printing needs of users. Specifications: Material:PCB+ABS Type:2/2 CAN Size:Approx.55x75.86mm/2.17x2.99inch Package Includes: 1 Set Hermit Crabbed 2 Hotend Plate note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.