We know 8 variations of the Longer LK5 Pro with the above specifications:

LONGER LK5 Pro 3 3D Printer, 11.8x11.8x15.7in Large Printing Size with Resume Printing FDM 3D Printer Fully Open Source Motherboard Upgrade TMC 2209 3D Printers 95% Pre-Assembled Ideal for Beginners
For $279.99 on Amazon (As of May 13, 2026, 17:24 PST - Details)

Longer LK5 Pro 3D Printer, Large Build Size 11.8''(L) x11.8''(W) x15.7''(H), 90% Pre-Assembled, Silent Motherboard, FDM 3D Printers for DIY Home and School Printing
For $369.99 on Amazon (As of May 14, 2026, 12:02 PST - Details)

Longer LK5 Pro 3D Printer Fully Open Source Motherboard Upgrade to TMC 2209 4 Silent Driver, DIY for Families and Schools FDM 3D Printers with Large Print Size 11.8x11.8x15.7 Inch, Compatible with PLA
For $299.99 on Amazon (As of May 13, 2026, 23:09 PST - Details)

Longer LK5 Pro 3 3D Printer 11.8x11.8x15.7in Large Printing Size FDM 3D Printer Fully Open Source Motherboard Upgrade TMC 2209 with Resume Printing 3D Printers 95% Pre-Assembled Ideal for Beginners
For $307.64 on Amazon (As of May 14, 2026, 12:02 PST - Details)

Longer LK5 Pro 3D Printer, 3D Printer with 4.3" Color Touch Screen, FDM 3D Printers for DIY Home and School，Large Print Size 11.8"x11.8"x15.7"
For $299.99 on Amazon (As of May 14, 2026, 12:02 PST - Details)

Longer LK5 Pro 3D Printer Upgraded with Dual Blower Kit & Longer 3D red Aluminum Metal extruder
For $295.99 on Amazon (As of May 14, 2026, 02:10 PST - Details)

Longer LK5 Pro 3D Printer Upgraded with Dual Blower Kit & 310x310mm Flatness Below 0.2mm Four Corners Rounded R5mm Lattice Glass
For $299.99 on Amazon (As of May 14, 2026, 03:09 PST - Details)

Longer LK5 Pro 3D Printer Upgraded with Dual Blower Kit & 3D red Aluminum Metal extruder & Longer 3D Printer Breakage Detection Sensor kit
For $325.99 on Amazon (As of May 14, 2026, 04:36 PST - Details)