Elegoo Neptune 4 Max
Large-format FDM 3D printer with a build volume of 420 × 420 × 480 mm and support for ≤ 300 °C nozzle temperature. It uses a dual-gear direct-drive extruder and a heated bed, with automatic bed-leveling over 11×11 (121) points. The pre-installed firmware enables a max print speed of 500 mm/s, Compatible with PLA, PETG, TPU, ABS, ASA, Nylon and other standard/higher-temp filaments. Features include filament runout detection, magnetic PEI build plate, touchscreen interface, Wi-Fi/USB connectivity, and a sturdy all-metal frame.
• Build volume: 420 × 420 × 480 mm 
• Max nozzle temperature: up to 300 °C 
• Extruder: Dual-gear direct-drive 
• Heated bed: Yes; build-plate heating supported. 
• Auto bed leveling: 121 (11×11) points 
• Maximum print speed: 500 mm/s 
• Filament compatibility: PLA, PETG, TPU, ABS, ASA, Nylon, etc. 
• Filament diameter: 1.75 mm 
• Build plate: Magnetic PEI plate 
• Connectivity: USB, Wi-Fi / network support (depending on version)