Product Features Full-auto Calibration Multi-Color Printing (Combo Version) Active Flow Rate Compensation 1-Clip Quick Swap Nozzle Active Motor Noise Cancelling 256*256*256 mm³ Build Volume The upgraded heatbed cable features Kevlar reinforcement, thicker insulation, softer copper, optimized wire winding interval, Nylon sleeving and an extended strain relief. A1 SPECS Item A1 Specification Body Build Volume(W*D*H) 256*256*256 mm³ Toolhead Hot End All-Metal Nozzle Stainless Steel Max Hot End Temperature 300 °C Nozzle Diameter 0.4 mm (Included)0.2 mm, 0.6 mm, 0.8 mm Heatbed Build Plate Bambu Textured PEI Plate (Included)Bambu Smooth PEI PlateBambu Dual-Texture PEI PlateBambu High Temperature Plate (Smooth PEI)Bambu Cool Plate Max Build Plate Temperature 100°C Speed Max Speed of Tool Head 500mm/s Max Acceleration of Tool Head 10000mm/s² Supported Filament PLA, PETG, TPU, PVA Ideal ABS, ASA, PC, PA, PET,Carbon/Glass Fiber Reinforced Polymer Not Recommended Sensors Chamber Monitoring Camera Low Frame Rate Camera (Up to 1080P)Timelapse Supported Filament Run Out Sensor Yes Filament Odometry Yes Power Loss Recover Yes Filament Tangle Sensor Yes Physical Dimensions A1 : 385*410*430 mm³ , Package size : 596*536*325 mm³ , Net weight 8.3 kg , Gross weight 13 kgA1 Combo : Package size 560*540*430 mm³ , Gross weight (AMS lite included) 13.5 kg