The LIZ vacuum bottle features a UV sterilisation that can be activated via a touch-sensitive control element in the lid: Tapping it twice, the built-in UV-C light kills viruses and bacteria and eliminates bad smell. The light vacuum stainless steel body keeps beverages hot or cold for up to 24 hours. By tapping the lid once the temperature range can be checked, as it is then indicated through a distinct colour. In addition, the smart lid blinks every two hours to remind users to drink regularly.