| Item | Specification |
| Model | HH-3558C |
| Section Thickness Range | 0–60 μm |
| Section Thickness Adjustment | 0–10 μm in 1 μm increments; 10–60 μm in 5 μm increments |
| Trimming Thickness | 1.0–60 μm via graduated knob; fine adjustment via handwheel |
| Sectioning Accuracy | ±5% |
| Specimen Horizontal Movement | 28 mm |
| Specimen Vertical Movement | 60 mm |
| Maximum Sectioning Area | 50 × 45 mm |
| Freezing Stage Area | 45 × 40 mm |
| Freezing Stage Temperature Difference | ≥60°C |
| Freezing Knife Temperature Difference | ≥50°C |
| Cooling Time | Approximately 4–7 minutes to reach sectioning temperature |
| Rapid Defrosting Time | Approximately 3–5 minutes |
| Defrost Recovery | Automatic return to cooling operation after defrosting |
| Display | Intelligent LCD |
| Power Supply | AC 220 V, 50 Hz |
| Feature | HH-3558C Dual-Purpose Microtome | Conventional Paraffin Microtome | Dedicated Frozen Section System |
| Paraffin Sectioning | Supported | Supported | Usually not the primary function |
| Frozen Sectioning | Supported | Not supported | Supported |
| Two-in-One Operation | Yes | No | No |
| Section Thickness | 0–60 μm | Model dependent | Model dependent |
| Rapid Cooling | Integrated | Not available | Available |
| Automatic Defrosting | Yes | Not applicable | Model dependent |
| Temperature Display | Intelligent LCD | Model dependent | Available on many systems |
| Automatic Temperature Control | Yes | Not applicable to freezing stage | Available |
| Specimen Clamp Replacement | Quick change | Model dependent | Model dependent |
| Typical Use | Histology + clinical pathology | Routine paraffin histology | Rapid frozen pathology |