Industrial & Scientific From Wolias on Amazon

Package Includes - 7pcs allen wrench set, M8 socket wrench, M6 socket wrench, pincer piler, open-ended wrench, cross socket wrench, slotted screwdriver, cross screwdriver, print removal scraper, utility knife, tweezers, 0.38mm cleaning needle , 4pcs 0.1mm cleaning needle, needle nose pliers, cutting pliers, PTFE tubing cutter, sd card reader, 0.1mm feeler gauge, 8PCS extruder nozzles（0.4mm*4, 0.2mm*1, 0.3mm*1, 0.5mm*1, 0.6mm*1）

Portable - All tools are packed in a box(14.2*10.2*3.2") and each tool fits snugly into its respective place to prevent moving around and scraping.

Compatibility with - Creality Ender 3/Ender 3 V2/Ender 3 Pro 3D Printer.

Easy to Install and Use - Switch Bowden extrusion to direct extruder at any time and easy to disassembly. It doesn't affect the inherent function of the printer because it's a complete extrusion kit. With longer Extruder motor connecting cable, tools, accessories, and wiring diagram instruction for installation, easy to assemble.

NOTE: If you want to install this V4.2.7 silent motherboard on the printer, you need to flash the motherboard firmware to work properly. You can download firmware from Official website or contact us for related firmware. It comes with a bootloader pre-installed to for easy firmware updates. Compatible with Creality Ender 3 v2, Ender 3 Pro, Ender 3, Ender 5, Ender 5 Pro 3D printer.

Firmware Pre-Installed Only for Ender3 V2 - Marlin 2.0.1 and firmware(not BLTouch version) for Ender-3 V2 comes pre-installed on this board. If your printer is ender 3 v2 without BLtouch, you can install it to use directly.

Switch Bowden extrusion to direct extruder at any time and easy to disassembly. It doesn't affect the inherent function of the printer because it's a complete extrusion kit. With longer Extruder motor connecting cable, tools, accessories, and wiring diagram instruction for installation, easy to assemble.

Direct Extruding Smooth Feed-in - Lower torque requirements on the stepper motor, reducing the possibility of the nozzle blockage when retracting filament and malfunction when loading new filament. there is more even feed-in with direct extruding than Bowden tube extruding.

Bundle Including - (1)Creality Extruder Direct Drive Upgrade Kit, (2)Creality 35Pcs 3D Printer Tool Case.