Self Stirring Coffee Mug | Smoothest Electric 2xAAA Battery Automatic Travel Coffee Mug Tea with Stainless Steel and Airtight Silicone Seal and Comfortable Grip | Classic Black 13 Oz Mug Coffee NOTICE: PLEASE REMOVE THE BATTERIES BEFORE YOU PUT THIS ON DISHWASHER OR WASH HAND --- Please make sure everything is completely dry before reinserting the batteries and your mug will last! Perfect to stir and take your coffee, also your other favorite beverage like chocolate, tea or cocoa, it works great too! Suited for just about any beverage! ENJOY THE SMARTEST SELF STIRRING MUG --- This self-stirring mug is simply what you need for travel! With one push, this travel coffee mug will simply stir the content smoothly by itself. Enjoy your coffee without worry of spilling and making a mess. Powered by 2 AAA batteries with perfect stirring speed mechanism: not too slow and not too fast. BIGGER CAPACITY THAN ANY OTHER MUG --- We know how much you need your coffee intake, the more the better, right? Thats why our self stirring coffee mug has the bigger capacity to quench your thirst. self stirring mug holds 13-16 oz of your drink, almost a half bigger than any other mug. More is always better. DURABLE STAINLESS STEEL AND AIRTIGHT SEAL --- Imagine yourself in a hurry with a mug full of hot coffee in your hand. Sounds like a disaster waiting to happen. Well, not if your mug has the airtight lid like this one. The high-grade silicone seal will secure your mug tightly to preserve the heat and coldness of your drink. Plus, the premium stainless steel construction will not easily break or dented by the simple collision. SWITCH BUTTON AT THE TOP OF THE HOLD --- We put the switch button exactly at the top of the hold, so its easy to turn on and reach by your thumb. The handle itself is firm and comfy to grip. Our mug coffee also has a small hole for you to sip your coffee without having to open the lid entirely.