Quickly blends beverages without the effort of shaking or stirring. You will no longer have to worry about getting to the bottom of your hot chocolate or soup and finding thick remnant goop. Using smart black technology, remove the magnetic beads from the lid and place them at the bottom of the cup. Press again to stop stirring. Featured with advanced self-stirring tech, press the automatic stirring button on the cup, and the propeller at the bottom will rotate to mix the solute and solvent particles into a lovely foam. If you press the button once again, it will stop stirring. The operation is very simple.Save your time and free your hands. Our stainless steel coffee mug can be used as a regular water mug if stirring function is not required. When stirred, there is no residue at the bottom of the cup.The automatic mixing cup adopts the design of fixed rotor. When adding boiling water or rotating