Automatic Magnetic Coffee Cup Battery Powered Self Mixing Cup Electric Mixing Cup with Stainless Steel Insert Characteristic: 1. Easy to operate: just pour ground coffee into mixing cup and pour boiling water into glass, one-button operation, suitable for home, travel, office, business, picnic. 2. USB Charging: Automatic mixing cup just need to be charged via USB cable, no additional battery is required. It can be quickly fully charged in 1,5 hours, saving time, freeing your hands and ensuring safety. 3. Stainless steel insert: The self-mixing cup is made of 304 stainless steel and ABS food grade approved plastic, it has a double layer design, pouring boiling water into the cup will not be hot. It is easy to wash under running water, but do not wash in the dishwasher or in full soaking. 4. Wide Application: The self-mixing cup is suitable for coffee, tea, hot chocolate, milk, protein shakes, lemonade or other mixed drinks, pastes, ice, oatmeal and other solids that cannot be dissolved quickly. 5. Fast temperature dispersion: The magnetic stirrer adopts the principle of physical mixing, which can quickly disperse the temperature during fast mixing, without mixing with a spoon, which is easy to operate for the elderly and children. Specification: Item Type: Automatic Magnetic Mixing Coffee Cup Capacity: 380ML Battery Type: 300mAh polymer battery (included) List of packages: 1 x Automatic Magnetic Mixing Coffee Cup 1 x User Manual 1 USB cable