【Auto Magnetic Stirring Coffee Mug】This is a life saver to lazy people. No need for a spoon, just add your favorite Powders ( Bulletproof coffee ,butter,coconut oil,heavy cream,etc ) to the cup, press the button,and you can enjoy drinks Whether at home，Office，gym, school, etc.【Support Magnetic Charging】The third-generation automatic stirring cup supports magnetic adsorption charging. Once charged, it can be used 60 times. There is no need to replace the battery frequently, which is more environmentally friendly, water does't seep into the battery area and more safer.【Easy to operate】Press button to start automatic stirring .Stirring without splashing, automatically stops in 30 seconds. Separable magnetic Stir Bar, corrosion-resistant, easy to clean, tested and strongly adsorbed to the bottom of the cup, avoid swallow .【Material & Easy to clean】The automatic mixing cup is made of food-grade ABS and food-grade 304 stainless steel. The double-layer design of the cup body will not burn your hands when the boiling water is poured into the cup.it is easy to clean it with running water, but do not use the dishwasher or completely soak for cleaning.