Smart Temperature Display Thermal Tumbler, 17oz Thermal tumbler is a common household item that you need it whether you are at home or in travel. It has got the function of heat or cold insulation: can be used to contain ice or ice water to enjoy the cool feeling in summer, or contain hot water in winter. This temperature display thermal tumbler has got smart chip and creative LCD display screen to see the temperature at any time, which provides you the best water temperature for you. ・Dimensions : 22.5 cm height x  6.4 cm diameter ・Material : 304 Stainless steel  ・Capacity: 17 oz /500ml ・Spray lacquer outer layer, skin-friendly touch feeling, scratch proof, elegant and exquisite ・Food grade 304 stainless steel inner container provides you a secure and pure drinking experience ・5 containers technology, inner double stainless steel layers with vacuum insulation, which can lock the temperature and reduce heat losing ・LCD digital display screen cup lid, built-in smart chip, highly sensitive temperature sensor, accurately measures and display the temperature ・Food grade silicone loop for stable sealing effect, watertight with shaking and inverting ・The whole bottle IPX7 waterproof, not fear washing