Efficient roasting technology: Features spiral horizontal rotation and a unique blade design for even roasting, ensuring that coffee beans are consistently stirred and heated Transparent viewing window: The stainless steel liner combined with a heat-resistant glass window allows you to easily monitor the roasting process Accurate temperature control: direct heating coupled with a precise temperature control sensor ensures stable heating, allowing for uniform expansion of the coffee beans Low noise operation: Operates at a noise level below 55 decibels, making for a quiet roasting experience. The roaster's design allows coffee bean shells to automatically fall into a collector Service:We attach great importance to our customers' shopping experience. If you have any questions, please feel free to contact us, we will reply you as soon as possible within 24 hours