Compact Mini 3D Printer with Massive Hacking Potential – Perfect for 3D Printing Newbies, Hobbyists & Makers! Step into the world of 3D printing without breaking the bank with the EasyThreed K9. It's an ultra-affordable FDM 3D printer, designed for low-threshold entry and endless DIY modification. Ideal for beginners learning basic 3D printing operations, hobbyists craving a tinkering project, or makers looking for a customizable mini 3D printing platform, this compact printer delivers surprising functionality and expandability at an unbeatable price point. Compact Printing Capacity for Small-Scale Creations Features a 10×10×10cm build volume, perfectly suited for printing small trinkets, keychains, mini models, and functional small parts—great for casual creation, STEM learning, or testing simple 3D designs. The unheated build plate supports an optional heated bed upgrade (sold separately) to drastically improve first-layer adhesion and eliminate warping, upgrading your printing experience with a simple add-on. Tool-Free Easy Assembly & Intuitive Operation Built with a cantilevered 3-axis independent structure, every component is self-contained for super quick assembly—no complex tools or technical skills needed, even for first-time 3D printer users. The streamlined button control interface (1 multi-function play button + 5 positioning buttons) makes bed leveling a breeze, and SD card-only printing ensures straightforward operation with no complicated software setup required for basic use. Surprising Hardware Performance & Expandability Don’t let the budget price fool you—this printer packs thoughtful hardware design: a print head with a flip-up hot end cover for easy access and maintenance, plus a cooling fan with an air duct for effective part cooling, delivering usable print quality for small projects. Powered by the ARERY AT32F403ARCT7 MCU (240MHz, 1MB flash, 256kB SRAM)—an STM32-compatible chip—its open PCB board features visible expansion options (including potential WiFi upgrade) and standard stepper motor drivers, making it a blank canvas for modification. Unlimited Hacking Potential for Makers & Tinkerers The EasyThreed K9 is more than just a 3D printer—it’s a versatile DIY experimental platform! Its basic plastic frame and open hardware design offer massive room for upgrades: tweak axis connections to reduce slop, add a heated bed, modify the filament spool holder for full-size spools, or even repurpose it as an XYZ motion platform for laser engraving and other small maker projects. A favorite among the 3D printing hacking community, it’s the perfect project for makers who love to customize and build. What You Get with the EasyThreed K9 Ultra-budget FDM 3D printer with core 3D printing functionality Compact 10×10×10cm build volume for small-scale creations Tool-free easy assembly, intuitive button control, SD card printing Upgradeable design (optional heated bed, potential WiFi, expandable PCB) Massive hacking/modification potential for makers & tinkerers Perfect for 3D printing beginners, STEM education, and casual hobbyists Conculsion This printer is designed for entry-level use and tinkering—plastic build quality is basic, and it is compatible with 250g small filament spools (full-size spool holder requires DIY modification). With simple tuning and small upgrades, print performance can be significantly optimized! Specification Parameter Value Model name K9 Print Technology FDM Available Color Black Building Size 100*100*100mm Machine Size 160*200*250mm Heatbed None Extruder Temp 180°C~230°C Number of Nozzle 1 Nozzle Diameter 0.4mm Packing Size 350*230*90mm N.W./G.W. 1kg/1.6kg Dia of filament 1.75mm Building platform removable Print Speed 10-40mm/s Layer Thickness 0.05-0.4mm Auto leveling None Printing Accuracy 0.1-0.4mm Connectivity TF Card, USB Support OS Windows XP/7/8/10 (32 bit/64bit) IOS (CURA) Operating Panel One Key Print File Format Filament Power 110-240V, 50/60HZ, 12V 30W PLA TPU Easyware , CURA, Simplify3D