Disc Diameter | Precision engraving, small-object work | Industry: 100-125mm (ISO 1234) Base: 100mm ▲ (ideal for detail work) Advanced: 125mm ▲▲ (handles 8mm steel) | Advanced ▲▲ processes thicker materials; Base ▲ excels in precision. | Base ▲ may struggle with heavy-duty tasks; Advanced ▲▲ less precise for tiny details. |
Power Source | Mobile workshops, fieldwork | Industry: Corded (120V) or 3.7V-18V battery Base: 3.7V Li-ion (60min runtime) Advanced: 3.7V + Quick Charge ▲▲ (90min) | Advanced ▲▲ offers 50% longer runtime; Base ▲ ideal for short tasks. | Base ▲ may require frequent recharges; Advanced ▲▲ adds bulk. |
Material Composition | High-impact environments | Industry: Metal/Plastic blends (ASTM D638) Base: Plastic body (1.2kg) Advanced: Reinforced polymer ▲▲ (1.5kg, 2x durability) | Advanced ▲▲ resists dents; Base ▲ lightweight for comfort. | Base ▲ may dent under pressure; Advanced ▲▲ adds weight. |
Accessory Variety | Multi-task projects (jewelry/woodwork) | Industry: 20-30 accessories per kit Base: 55pcs ▲ (grinding wheels, sanding discs) Advanced: 55pcs + polishing brushes ▲▲ (50+ tools) | Advanced ▲▲ eliminates need for extra purchases; Base ▲ covers core tasks. | Advanced ▲▲ requires more storage space; Base ▲ lacks niche accessories. |
Ergonomics/Design | Prolonged workshop use | Industry: Adjustable grip (ISO 9287) Base: Non-slip grip ▲ (ergonomic handle) Advanced: Digital display + 3-speed control ▲▲ (precision mode) | Advanced ▲▲ enables variable speed adjustments; Base ▲ reduces hand fatigue. | Advanced ▲▲ has a steeper learning curve; Base ▲ lacks advanced controls. |
Battery Life/Portability | Remote locations, outdoor work | Industry: 45-60 minute runtime Base: 60min (USB-C charging) Advanced: 90min + USB-C ▲▲ (30% faster charging) | Advanced ▲▲ extends uninterrupted use; Base ▲ sufficient for short jobs. | Base ▲ may need mid-task recharging; Advanced ▲▲ adds cost. |