Smart liquid حافظة and مطارة with LED screen from DENX (Model DX1703) 🌡🍼 Insulated Vacuum Cup with a capacity of 500 ml, it keeps hot and cold liquids highly efficiently for up to 24 hours and is designed with a tight lid that completely prevents leakage. It features a smart lid with a built-in touch-activated LED screen to accurately display the current drink temperature at a glance.