Creative temperature sensor mug Turnable cap for easy drinking Touch to activate temperature sensor Displays heart of different colors indicating different temperature range: 0 - 35 degree C: Cool for Beverage 35 - 75 degree C: Warm for Tea 75 - 90 degree C: Hot for Coffee LED temperature indicate near the bottom to display the temperature of content Red light will flash if there is another mug within 100m: great blind date idea! Magnet at the bottom with white heart for message Powered by 2x AA batteries (not included) Capacity: 330ml Material: Stainless steel Color: White Dimension: 7.0 x 7.0x 19.7cm/ 2.8 x 2.8 x 7.8inPackage includes: 1x Mug