Features: 1. The range of the color of the cup body is larger when the color is displayed and the value of the LED temperature display is more clear; 2. The color of the cup is milky white; 3. The cup lid and the cup mouth are rotated and screwed in the form of a spiral groove and the heat preservation and leakage prevention effects are more obvious; 4. The bottom battery installation position discards the 3rd generation coin rotating device battery and changes the rotary bottom cover to the battery which is more convenient and quick; 5. The product is equipped with a white portable sling. Description: Color: White Single weight / net weight: 0.52kg Material: Outer casing (PP) / liner (304 stainless steel) Battery: AA battery X 2(not included) Working voltage: DC3V Working current: 50mA standby current: 20uA Continuous working time: 30 days Normal working time: 90 days Standby time: 1 year Rated power: 0.2w Working environment temperature: -40 to 85 degrees Celsius Detection temperature: 0-99 degrees Celsius Temperature sensitivity: Plus or minus 2 degrees Celsius Waterproof rating: IP67 Liner capacity: 360ML includes: 1 x Cup(Battery Is Not Included) "