Product Overview• SnapSwap™ System: With 4 toolheads preloaded and pre-heated materials, U1 cuts waiting time to 5 seconds by swapping toolheads, and eliminates remaining material squeezing out for filament changes, enabling 5X more speed and 5X less waste.• Multiple Colors and Materials: 4 individual extruders enable printing creations with multi-color, multi-material filaments, unleashing your creativity.• Smart Calibration: Dynamic flow calibration, vibration compensation, fine-tuned extrusion, and flawless first layer.• CoreXY System with 500mm/s Speed: Lightweight, rigid carbon fiber X-axis rails, delivering travel speeds of up to 500mm/s, and maintaining long-term precision across a 270 × 270 × 270mm work area.• Ease of Use: Automatic filament system, AI-powered print monitoring and smart control, such as 3.5-inch touchscreen, App remote control, and software Snapmaker Orca.Note: The AI-related function will be added by December 2025 through an OTA firmware update. Printing Properties Printing Technology Fused Deposition Modeling Build Volume 270mm × 270mm × 270mm Max Toolhead Speed 500mm/s Max Acceleration Speed 20,000mm/s² Toolhead Toolheads Included 4 Max Flow for Hot End 32mm³/s[6] Nozzle Stainless Steel Max Nozzle Temperature 300°C Nozzle Diameter 0.4mm Filament Diameter 1.75mm Part Cooling Main & Auxiliary Part Cooling Fans Heated Bed Build Plate Flexible Steel Sheet with PEI Surface Max Heated Bed Temperature 100°C Supported Filament Type Basic Material Compatibility PLA, PETG, TPU, PVA, PCTG With Optional Top Cover PLA, PETG, TPU, PVA, PET, ABS, ASA, PA, PC With Top Cover & Hardened Steel Nozzle PLA, PETG, TPU, PVA, PET, ABS, ASA, PA, PC, Carbon-fiber-reinforced Polymer, Glass-fiber-reinforced Polymer Electronics Touchscreen 3.5-inch 320 × 480 Touchscreen Data Transmission Methods Wi-Fi (IEEE802.11b/g/n Standards, 2.4GHz), USB Flash Drive Storage 26 GB eMMC Live View Camera 2 Megapixel Built-in Chamber Camera Max Input Power 1150 W (220-240 V~), 400 W (100-120V~) Max Input Current 6 A(220-240V~), 4 A(100-120 V~) Auto-calibration Heated Bed Leveling Mesh Bed Leveling Active Vibration Control Accelerometer & Input Shaping Calibration Automatic Flow Compensation Pressure Advance Calibration Automatic Toolhead Offset Calibration Coordinate Measuring Calibration Automatic Filament System Auto-feed Supported Backup Mode Supported Filament RFID Recognition Supported Failure Detection Air Printing Detection Supported Filament Run Out Detection Supported Power Loss Recovery Supported Anomaly Detection Toolhead Swap Error Detection Supported Build Plate Presence Detection Supported Build Plate Obstruction Detection Supported Software Supported Slicer Snapmaker Orca, Orcaslicer APP Snapmaker APP Operating System Software Windows, macOS, Linux APP Android, iOS Firmware Firmware Klipper