Materials: Made of Food grade Tritan, safe. The sturdy mixing cup and sealing ring prevent leakage, and the nead design is easy to hold and drink
Easy to Use: Just press the button on the handle and your self-cooking coffee cup will begin mixing ground coffee and hot water into a cup of espresso
Powerful: The upgraded electric shaker is equipped with a high-speed motor that can rotate up to 6,500 times per minute, just like a strong vortex in a tornado. Your protein powder can be easily mixed evenly without residue or lumps
Easy to Carry: This 15oz large-capacity auto stirring mug is a great to-go water drinking bottle
Safety:The rugged double-walled ensures maximum durability, improved insulation and thermal insulation. The self-cooking cup with non-slip PVC base is reliable and safe when holding hot drinks