The coffee mug is lightweight and easy to carry, making it convenient for you to use when traveling or going out.Features:1. Press and hold the start button of the mixing cup for 1.5 seconds, and the anti-sedimentation kicks in.2. Just press the auto-stir button on the cup and the propeller on the bottom spins.3. This automatic blender is very easy to clean, so you don't have to worry about brewing.Specifications:Dimensions: about 14 x 9 cm / 5.5 x 3.5 inFunction: heat preservation, stirringCapacity:about 380mlStyle: battery model (without battery)Packing List:Automatic Mixing Cup*1Notes:Due to the lighting effects and shoot angles, there is a color difference in the product, please understand.Due to manual measurement, there is tolerance in the product size.Anti-precipitation Function: Press and hold the start button of the mixing cup for 1.5 seconds, and the anti-sedimentation kicks in, giving you an even sip. The automatic blender is the perfect and easiest way to mix drinks!Easy to Operate: The coffee cup adopts advanced self-stirring technology. Just press the auto-stir button on the cup and the propeller on the bottom spins, mixing the solute and solvent particles into a lovely foam.IP67 Waterproof: The self-mixing coffee mug is made of IP67 waterproof material and 304 stainless steel. The mixing cup is also easy to clean and just rinse with tap water.Not Off-center: The self-blending cup is designed with a fixed rotor. When adding boiling water or spinning, the rotor will not be off-center, avoiding the risk of accidental ingestion.Wide Range of Uses: The automatic blender is perfect for coffee, tea, hot chocolate, milk, protein shakes, lemonade, broths, and many other lightly mixed beverages that can be blended.