Portable Thermal Flask

FEATURES:

• LED TOUCH DISPLAY: With a high bright temperature display, you can easily see the temperature outdoor with just one touch of your fingertip.
• LONG BATTERY LIFE: The LED display smart chip could last in 2 years, you can enjoy temperature measurement at your fingertips for a long time.
• MATERIAL: Made of food-grade 304 stainless steel inner liner, that can keep your drink hot, warm, and cold for a long time.
• CAPACITY: 420ml