Smart heat-preserving blue cup 460ml

The smart drink holder keeps the temperature or coldness of water and liquids effectively for up to 12 hours. It is equipped with a temperature indicator for the drink. If the holder is empty, it shows room temperature. Features of the smart holder: non-slip base, 500 ml capacity, elegant design with a wide opening, lid equipped with a smart temperature sensor, LED touchscreen, accurate temperature sensing, high-efficiency thermal insulation layer, screen battery lasts up to 300 days, stainless steel filter that is rust-proof.