The 500 ml Smart Puro white thermal bottle keeps drinks hot for 12 hours and cold for 24 hours. The airtight cap with touch sensitive LCD screen indicates the temperature of the liquid contained inside through an easily adjustable acoustic signal, reminding you to drink every two hours. When the display is green the temperature of the drink is optimal, orange when it is hot, red when the temperature is very high, above 60°. Double wall made of high-quality 18/8 stainless steel; Cap with hermetic seal; Hot drinks for 12 hours and cold drinks for 24 hours; Does not crease; LCD screen with touch-sessive surface; Temperature indicator; Possibility to set sound alarms; Battery status indicator; IPX7 certified cap: water resistant; Fast opening, watertight cap; Large opening for inserting ice cubes and easy cleaning Allowed boarding by plane Hand washing is recommended Daily hydration: A healthy a