Leak-Proof Smart LED Water Bottle - 500ml Vacuum Insulated Tumbler
Smart IC Sensor Accuracy. This isn't a gimmick; it's precision engineering. The Smart IC chip inside the lid provides a clear, easy-to-read temperature in both Celsius and Fahrenheit (toggle function available). Combined with a solid stainless steel core, this 500ml bottle is the ultimate tool for anyone serious about beverage enjoyment.