Automatic- Electric Stirring, Stainless Steel, Coffee Milk, Mug Cup. Features: This Hot Stainless Plain Self Stirring Mug is Specially Designed to Auto Mixing Tea, Coffee, Etc.  Just Press the Button on the Handle, It Will Do Self Mixing Immediately.  No Spoon Any More, Quickly Stirring Cup for Both Home and Office Use.  Super Mute Motor, You Don't Hear Any Noise, It Has Already Finished Its Work Mute Mixing Impeller and Sealed Mug Cover, No Need to Worry About Liquid Splashing. Made of Stainless Steel, Seal of the Lid Can Keep the Temperature of the Coffee, Double Insulation, Not Hot High-quality Stainless Steel and Food Grade Plastic Made, Safe and Durable. Stylish, Durable and Convenient, a Good Taste Stuff at Office or at Home Specifications: Power By:2 X 1.5V Batteries (Not Included) Battery Requires: 2 X AAA Battery (NOT Included). Size :Size: 8*8*19cm(include the Cap Height) Capacity: 350ml Package Includes: 1 X Self Stirring Mug (Batteries Are Not Included) . We are an international seller, your order will be shipped from abroad so please allow the necessary time of minimum 14 working days for delivery right now depending on where you ship to, due to ongoing delays in postal deliveries globally.