-Unique small magnet design -Cup body at the bottom of the built-in magnetic device to drive the magnetic rods can be heated at high speed to stir the cup of drinks -A premium quality fluid motor works promptly upon the press of a button.Use 2 x AAA battery (NOT included) -The small magnet design makes it different from any other traditional self-stirring cup whose the stirring bar is a silicone rotating blades -The closed cup bottom will not let the liquid leak and make a longer life time than others -Makes the perfect mug for travelling while sipping your morning coffee -Designed to work great when you’re on-the-go -Solid lid reduces any spill even while stir function is on keep bottom lid on tight for best results -This magnetic cup can be used as a normal cup for drinking if you do not need stirring, then take the magnet is ok -Also easy to wash, but not dishwasher or a whole soaked cleaning -Drinking magnetized water for a long term can help nutrition absorption, improve gastrointestinal function, promote the body metabolism, improve immunity and reduce high blood pressure Package Weight: 405g Package Dimensions: 12cm x 12cm x 14.5cm