Simply push the turn on button on the electric stirring mug handle to stir the content smoothly by the built-in perfect stirring speed mechanism. Enjoy your morning coffee milk, tea, beverage, coca, chocolate and oats without worry of spilling and making a mess. The cup's lid has a hole allows you to use a straw to sip coffee and others. When the mixing function is turning on, keep the lid closed and the solid cover can reduce any spillage.Moreover,the high grade silicone seal will secure your mug tightly to preserve the heat and coldness of your drink. Hand-wash Only. Batteries Not Included Color：Assorted Size：4.6"x3.5"x3.5"