Features: -With double-wall vacuum insulation, it can preserve your drinks for a long time, keeping them hot for 24 hours and cold for 24 hours. -With 3000ml capacity, about 9 large cups of coffee or 19 small cups of coffee. -Absolutely no drips or spills when pouring, and the pressure cap maintains a 100% seal even when the bottle is turned upside down. -With a practical and sturdy handle and a hidden 110cm shoulder strap, it can be carried by hand or carried on the shoulder, for dual use. -The bottom is made of thickened material to ensure anti-slip, anti-fall and wear resistance. .