Features Fully automatic calibration: No manual adjustments are required. Seamless multi-color printing (Combo version): Experience limitless creativity with AMS material management. 49dB silent operation: Enjoy comfortable printing with the quietness of a quiet library. Industry-leading quality: Professional-grade precision and finish that sets industry standards. One-click MakerWorld integration: Find your next project instantly and get started right away. Generous size: Bring your big ideas to life on a vast canvas of 256 × 256 × 256 mm³. The upgraded heated bed cables feature Kevlar reinforcement, thicker insulation, flexible copper wire, optimized wire winding spacing, nylon sleeves, and enhanced strain relief. [Caution]: 1. When connecting AMS/AMS 2 Pro/AMS HT to A1, an AMS HUB (SA013) is required. 2. The A1 AMS 2 Pro Combo already includes the AMS Hub (SA013), so you do not need to purchase it separately. 3. The A1 AMS 2 Pro Combo does not come with a dedicated AC adapter. If you wish to use the drying function, please purchase the ADS-96HLA-19-124096E-JP separately.