If you are looking for an automatic stirring coffee cup, I will tell you that our self-stirring coffee cup will be your best choice. We adopt ABS, PP and 304 stainless steel material, so you can keep it for longtime. A nice coffee drinking mug for you or your friends. Features - Color: White- Material:PP, silicone, 304- Size: 12.70X12.20X9.00cm/4.99X4.79X3.54in-Voltage: 3.7V- Power: 1W- Capacity: 400ml-Battery capacity: 300 mah- Rated voltage: ≤5 V- Waterproof class: ip6- Owning the strong wear and break resistance ability, verypractical, with excellent texture.- Multifunctional design, the self-stirring cup can be used to stir, whip, mix, to meet the needs of different drinks.- Compact and portable, small size, light weight, easy to carry, with a seal lid, suitable for travel car, camping etc.- Automatic mixing, just press button, no additional operation, avoid the tedious manual mixing.- With sealing lid design, prevent water leakage, ensuring safe use, avoid dirty clothes or desktop.Packing list: 1 x automatic magnetic stirring mug