Features: Stainless steel drum Low noise Easy to observe Hole design, quick peel and eliminate smoke Use with electric stove, gas stove or alcohol stove Specifications: Name: Electric Coffee Roasting Machine Material: Stainless Steel Voltage: AC 110V or 220V (as your choice) Power: 14W Speed: 30RPM Capacity: 100-250G Packing size: 32x24x17.5CM Net weight: 2.1KG Weight: 2.5KG