By using the electric magnetic mug, it helps you to stir water, coffee powder, coconut oil, heavy cream and other drinks. And more, easy to use, just press the button to start automatic stirring, saving a lot of time and effort to some extent. Ideal for any kitchen. By the advantages of rust-proof, corrosion resistance, heat-resistance, high durability and sturdy, these self-stirring magnetic mugs have a longer lifespan than others on the market. It is constructed of ABS material. The diameter of this product is 11cm. The total height of the product is 14cm. This product is perfectly suitable for home, household, dorm, office and so on. Item Name: Coffee Mug Material: ABS Style A: Magnetic Stirring Style B: Blade Stirring Style C: Rechargeable Magnetic Stirring Power Supply: Style A/B: 2 x AAA Batteries(Battery Not Included) Style C: USB Charging Style C Battery Capacity: 400mAh Temperature Range: 0 Degree Celsius-100 Degree Celsius Mug Capacity: 400ml Features: Compact Size, Lightweight, Long Lasting Size Details: Diameter: 11cm/4.33"(Approx.) Height: 14cm/5.51"(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Coffee Mug