Come and see our amazing products. Made of Double stainless steel which ensures a good insulation.Consist of 5 functions:grinder, filter, Thermos Tumbler,display temperature and drinking reminder.Rotate to open the bean chamber and put coffee beans in it. Install and screw the bean chamber tightly. The blue light is on, the bean compartment is locked.Press the switch for 3 seconds to start grinding.Stop automatically, the grinding has been completed.Open the bean chamber, you can see the coffee powder,Place the bean chamber on the mouth of the cup, pour in hot water to extract.Open the lid and display the temperature.Open and Close The lid 3 times in a row, the function which drinking reminder is turned on.2 times in a row, the function is turned off. Pls confirm with us about the packing info, stock color and exact production time before placing your order.