Double-layer Vacuum Water Cu...

Dimension: 18.5oz Warm Heart life, take care of daily life, intelligent temperature display, 316 stainless steel, sensitive touch, sealed without water leakage, fingertips touch, real-time temperature display, built-in smart chip, ultra-long life battery lithium battery and LED display screen, real-time monitoring of temperature in the Cup, built-in smart chip sensitive touch sensing.