Items Stainless Steel beer mug Material Stainless Steel Features This mug is awesome for beer, co...
Items Stainless Steel Bottle Opener Description This stainless steel bottle opener features hard texture and high durability. It...
Items Copper Mug Material Copper Features • Copper drinking mug • Ideal for serving an icy...

| Test Item | Traditional Oven | Semi-Circular Rotating Oven |
|---|---|---|
| Preheat to 500℃ | 20min | 8min |
| Char Evenness | ±12% manual error | ±2% auto-rotation error |
| Energy Consumption | 1.8kg wood/use | 0.9kg wood/use |

