【 Brand New & Unused!! 】 Temperature Sensor Stainless Steel Bottle 500ml Silver The temperature is displayed when you lightly touch it (^^) This stainless steel bottle has a high-sensitivity temperature sensor with a temperature measuring smart chip built into the lid! 【Height】22.5cm 【Diameter】6.3cm 【Capacity】500ml 【Weight】236g 【Material】304 Stainless Steel 【Color】Silver 【Temperature Retention Time】12 hours for both hot and cold ★ I wondered if it was true... so I tested it with my own bottle (^^) See photos 8-12 ⬇ Started with 96°C hot water in a 23°C air-conditioned room After 2 hours... 88°C After 4 hours... 76°C After 6 hours... 67°C After 8 hours... 57°C ※ Although 12 hours is an exaggeration, it stayed warm for about 8 hours! ⬇ Started with 16°C cold water with ice about halfway in the bottle in a 30°C sunny room ※ Even after about 9 hours, the ice remained, and even after the ice melted, it stayed cold for about 3 hours (When the temperature inside the bottle drops... the water mark on the display plate changes to green? light blue? / See photo 13) ■ The battery life is indicated as about 500 days, but you can still use it as a regular insulated stainless steel bottle after the battery runs out. ■ This is an overseas product, so there are no instructions. Please understand this before purchasing. (The box was damaged upon arrival, so only the bottle will be delivered) ■ We try to take photos in sunlight and make them as close to the actual color as possible, but there may be some errors depending on the lighting. ●● We will ship within 24 hours ●●