LK4 PRO FDM 3D Printer

Learn about LK5 Pro: https://www.longer3d.com/products/lk5-pro-fdm-3d-printer Ultra Quiet Drive & Open Source 4.3Inch Large Color Touch Screen Upgraded Structure & Unique Tempered Glass Design Resume Printing & Filament Detection Sensor(Please private chat customer service in Brazil to supply tax identification.)   【Upgraded Structure Design】LONGER LK4 Pro uses a new aluminum extension profile to enhance structural rigidity and stability. And it will be easier to clean the debris than the V-slot design during printing. Built-in design of power supply provides more safety. A tempered glass bed ensures fast heating and strong adhesion.【Ultra Quiet Drive】 LK4 Pro 3D Printer is integrated with plug-and-play TMC2208 ultra-quiet drive modules, which makes printing triple times quieter and gives you a more comfortable environment to go on your creation.【Open Source 】With open-source firmware, you can try your fantastic ideas on LK4Pro by changing the C code. In addition, all pro