1,Touch Temperature Display: One touch temperature display, intelligent temperature measuring chip, high sensitive temperature sensor, real time temperature display.2,304 Stainless Steel Liner: The water bottle has 304 stainless steel liner, which has good corrosion resistance, and it is not easy to scale, and is safe and healthy.3,500ml High Capacity: This temperature display bottle has a large capacity of 500ml, which can meet your daily drinking needs.4,30mAh Button Battery: The water bottle has a built in 30mAh button battery with strong battery life, which is suitable for hiking, biking, shopping or leaving it at home or office.5,Idea Gift: This golden smart coffee bottle is exquisite in workmanship, exquisite in appearance, portable and practical. It is a gift for relatives and friends. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store