Perfect-Office A8-W5 3D Printer DIY Wood high-Precision LCD Desktop 3D Printer kit, Comes with a Free 1.75mm PLA Printer Filament Build Size 220X220X240mm (self-Assembly) (Black) Perfect-Office 3D printer, high speed moving shaft speed of 100mm / s, exact nozzle diameter of 0.4mm, excellent power supply system, used with PLA, low power consumption, advanced environment. High pressure size: 220mm * 220mm * 240mm and LCD panel, fast cutting speed, high printing precision, effective filament and easy to load, composite shape. This compact 3D printer is suitable for home, office, hospital and university. Operating system support: Windows (Linux, Mac), software: firmware, compatible file format: STL, G-code, OBJ. DIY kit without assembling: it is a disassembled DIY kit that offers you an unforgettable experience of learning the 3D printer step by step from scratch. As long as you are passionate about creativity, you can not miss this product. After-sales service to the customer: we have our own production factory, directly from the manufacturer to the customer, we support the refund of 365 days, if there is any problem (contact us: Amazon buyer account&gt; click on your account&gt; your Orders&gt; Search for orders and click on Contact the seller)