- this self stirring mug, can evenly and quickly mix coffee, milk, tea, protein powder and other powdered drinks.
- which can withstand high and low temperature changes, glass material is safer, no bpa.
- the mixing cup is battery charged, not usb rechargeable, no usb charging cable included in the package.
- no battries included in the package.
- before use the mixing cup, fisrtly open the lid by twisting counterclockwise.
