Base on RP2040 chip Portable and you can use it on multiple Klipper firmware based 3D printer with same configuration file.Save your time.Size is small and easy to dock on print head(AfterBurner, StealthBurner or even other print head) as we designed different holes on it with fasteners to install it on print head.USB-C port Type: Portable Input Shaper Item Type: Control Panel color:Black+yellow :PCB+Plastic+Metal size:53 x 16mm Package Contents: 1 x Portable Input Shaper 4 x Screw 4 x Accessories Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing.The measurement allowed error is +/- 1-3cm.