Double-walled 500 ml insulated stainless steel bottle with antibacterial treatment and a temperature sensor. Thanks to the "Touch & Light" system, the temperature of the drink is displayed on the bottle cap (in Celsius). Suitable for both hot and cold drinks. Delivered in a cylindrical gift box made of recycled paper. Size: Ø 47 x 225 mm. Battery included: CR 2450 (3V). Battery cannot be replaced. Can display temperature 20.000 times.