Double Insulated Self Stirring Mug 400ml Electric Coffee Cup Self Stirring Mug Main Features:1. With 400ml large capacity, it looks much better than the typical self-stirring mug. Features an appealing and authentic outer feel and classic look. 2. Double insulated design. 3. Designed to work great when you’re on-the-go. With cup cover makes it more convenient to use4. Powered by 2 x AAA battery ( not included ) 5. The best way to stir and take your coffee and your favorite beverage, such as chocolate, milk tea or cocoa. Suited for any beverage! Please Note: 1. Not machine washable, hand wash only. 2. Do not put in the microwave oven. 3. The batteries are not included.