Part 1 of 4
Shaftless Magnetic Induction Drive
Ordinary self-stirring cups drill a physical axle hole through the floor of the vessel and rely on a thin rubber washer to hold back hot coffee. Over months of thermal expansion, that mechanical seal can stiffen and trap sour residue. Power Stir Mug eliminates the hole completely. An electromagnetic coil beneath the solid 316 stainless steel base plate couples wirelessly with the smooth pill-shaped rotor inside your drink, spinning up a deep central whirlpool while keeping the bottom of the chamber completely seamless and leak-free.








