Features: This modification replaces the printhead of the Anycubic Vyper. It is optimized for Klipper firmware but compatible with other firmware. The advantages of this extended mainboard are: Increased performance up to 130%; Increased printing speed up to 150%; Relieves the original sensor; No nozzle cleaning required before leveling; Faster leveling possible; Connector for various probes such as BL-Touch, 3D-Touch, Klicky, Pinda, etc.; Connector for RGBW LEDs. Note: With the current holder, you may lose some build space; the firmware must be modified; you cannot use the original LED or the original leveling sensor. Specifications: Material: ABS Color: Black Size: Approx. 5.8 x 5.8 cm / 2.28 x 2.28 in Note: Please allow 1-2 cm errors due to manual measurement; please ensure you are comfortable with this before ordering. Due to differences between monitor displays, the picture may not reflect the actual color of the item. Package includes: 1 x Anycubic Vyper Touch Adapter Board (CDE Version)