USB Speed Adjustable Milk Frother.

Adjustable Speeds: This milk frother typically features multiple speed settings (e.g., low, medium, high) to achieve different froth consistencies.  USB Rechargeable: It is powered by a rechargeable battery and charges via a USB cable, eliminating the need for disposable batteries.  Portable Design: Its handheld and compact design makes it easy to use and transport for various occasions, like camping or travel.  Versatile Use: Besides frothing milk for coffee, it can also be used for mixing other beverages, whisking eggs, or making milkshakes.  Detachable Whisks: Many models include detachable whisks for easy cleaning and different whisking needs.