Distinguishing feature:TEMPERATURE DISPLAY: This new style bottle have a LED Intelligent Temperature Display on the top of the thermos which will last up to 80,000 touches without a battery change. hat's 5+ years of usage! The warmth of every moment you can see just by gently touching the top of the thermos cover. Press the top of the thermos softly,Sensitive capacity touch-cover can show the temperature of water inside the thermos immediately that can avoid the embarrassment of burning your. FOOD GRADE MATERIAL:Made of 304 stainless steel,non-rusting, corrosion-resistant, non-toxic,you can also store ice, coffee, milk, beer, drinks, etc. EASY TO CARRY:The 17oz capacity is perfect for carrying around, whether it's at outdoor sports, office, beach, school, picnic, hot yoga, hiking, camping, cycling, running, walking, gym, fitness, etc.. It slides easily into the car cup holder,the bicycle rack or the bag on both sides of the backpack. Wherever you can enjoy the pleasure of the travel tumbler. (Note: keep a proper amount of liquid to prevent it from overflowing). Insulation Material:double layer vacuum design, good Sealing. It can keep hot or cold water for 12 hours, filled with ice or boiling water, it won't sweat or get hot to the touch.