135-175G COFFEE BEAN ELECTRIC ROASTER: convenient sampling, easy to observe the roasting degree of beans, the main shaft lifting angle can fine-tune the furnace body height can be adjusted with the bean loading funnel, preheating roasting can be achieved CONVENIENT STORAGE: foldable, detachable, the furnace body is made of 304 stainless steel insulation cup. The silver skin falls naturally from the spiral opening at the end during rotation, with built-in double spiral stirring blades for uniform roasting ELECTRIC ROASTER: powered by the USB square port of a power bank or mobile phone charger. The speed is adjusted from 0 to 80 revolutions per minute. The heat required for roasting a hundred grams is really too small, so a high fire is not needed SIMPLE AND COMPACT, CONVENIENT AND PRACTICAL: 7-15 minutes a pot, fresh roasting is readily available, sample roasting, cup sampling, home roasting, natural and natural, fresh to see, smell and drink DIY EXPERIENCE: experience the endless fun of adding fire to refine beans, roast at home, experience coffee, understand coffee and continue to learn coffee knowledge