About this item:
Save More Than 85% of Printing Time - Equipped 3 x 48W High Power stepper motor and Pre-installed Klipper Firmware Pad support a normal printing speed of Flsun V400 3D Printer up to 600mm/s and 25000+ mm/s² acceleration, enjoy instant high speed printing while maintaining the same molding precision quality, 400% faster than industry standard. 
Large Printing Size - Large printing volume Φ11.8"(Diameter)x 16"(H) / Φ300mm(Diameter)X410mm. 
Speeder Pad & High- Speed Integrated Dual - Axis Linear Guide-Pre-installed klipper firmware 7" FLSUN speeder pad support wifi remote control & wide-angle IPS. High-precision dual-Axis linear rail guide, providing higher printing accuracy and stability, and lower noise. 
All Metal Direct Drive Extrude & 300℃ High- temp Nozzle Support Printing of Various Filament- All metal direct drive extrude comes with the pushing force up to 70N, ultra light weigh only 135g, to meet the high-speed printing requirements of 400mm/s 8000+ mm/s² acceleration, especially suitable for printing with flexible consumables and hard consumables such as PLA. Bi metal 300℃ high-temp nozzle, allow you to choose more kinds of filament like PLA PLA+ WOOD TPU ABS PETG PC NYLON(NEED DRIED). 
Auto-Leveling System & Steel Spring PEI Sheet Bed - V400 upgrade automatic leveling system with a 25-point smart and precise calibration, easy to start printing.Steel spring PEI sheet bed,the bonding is more firm and the model is easy to take.