Material: Automatic mixing container is made of high borosilicate glass that is not easy to crack when it is suddenly cooled or quickly heated. Wooden stalk and lid can insulate heat, keep it warm and protect the water temperature. Battery power supply: Automatic mixing container works with two AAA batteries, so you do not need to change the batteries frequently. It is more environmentally friendly and does not penetrate the water battery field, which makes it r. Simple usage: Press the button to start the automatic mixing with long usage life. It is easy to clean with tap water, but do not use the dishwasher or do not completely wet it. Automatic mixing of the coffee cup: Your favorite coffee, milk and so on. Add to the cup, press the button and at home, in the office, in the gym, at school and so on. You can enjoy drinks. Creative Gift: A beautiful cup, a nice gift. Coffee, hot chocolate, protein powder or other drinks that need to be mixed, the gift for friends, friends and colleagues.