Pu’er Coffee

 The VortexBrew Pro cold brew maker may look like any regular cold brew pot on the outside, but its core feature sets it apart — a small motor that uses centrifugal technology capable of spinning at 1,000 rpm. Inside, it’s equipped with a 5W ultra–low-power motor and a built-in lithium battery, which means it’s fully rechargeable. You can take it anywhere — to the office, camping, or traveling — and it becomes your portable cold brew companion. When fully charged, the VortexBrew Pro can make up to 30 cups of cold brew. And even if the battery runs out, it can still operate while plugged in. The pot has a 600 ml capacity, which is more than enough to supply two or three people with cold brew for an entire day. The filter basket uses a 300-mesh ultra-fine nylon filter, which does a decent job keeping coffee grounds out of the final brew. During operation, as shown in the demo, the device works almost like a washing machine in spin-dry mode — continuously rotating to create a centrifu...