Longer LK4 - Has been used for testing, it has printed 5 items from a 10 minute print to 6 hour print. Everything work and prints fine after setting it is up and adjusting bed. The item "Used Longer LK4 3D Printer Touch Screen" is in sale since Tuesday, September 21, 2021. This item is in the category "Computers/Tablets & Networking\3D Printers & Supplies\3D Printers". The seller is "charlesb914" and is located in Winchester, Virginia. This item can be shipped to United States.