It is not just a smart cup, it is your health. This smart water bottle has a built-in reminder to remind you to drink water. In addition, it has a built-in thermometer which able to show the temperature inside the bottle. Food grade austenitic 304 stainless steel material, LCD HD touch screen+Space aluminum alloy lid.Temperature tips, drink boiling no longer burn lips. Touch 2 times LCD, timed sound reminder, timely drinking water. High strength insulation keep cold and hot 24hours. Simple charging, no need to replace the battery frequently, Magnetic charge, charge 1.5 hours use 120 days, 300mAh polymer battery, save more environmentally friendly. Drinking water need a healthy cup, welcome inquiry to us.