About the product:

• [ Advanced Technology ] - The stainless steel water bottle has double-walled vacuum insulation that maintains the temperature of hot and cold beverages for a long time. The smart LED indicator of the thermos flask displays the beverage temperature with a single touch.
• [ Functional Design ] - The waterproof flask is equipped with a detachable food-grade stainless steel filter. Soak tea leaves in the insulated flask and the strainer will provide you with a perfect brew! Remove the filter for easy cleaning ready for your next desired beverage.
• [ Smart and Portable ] - The slim flask has a smooth outer layer and non-slip bottom that helps you grip the flask. The lightweight flask is 23cm x 6.5cm in size, easily fits car cup holders, backpack, side pockets, cycle racks, etc.
• [ Multiple Uses ] - The 400ml vacuum insulated flask has adequate capacity to fill it with any beverage, warm or cold water, tea, coffee, hot chocolate, juice, smoothies, etc. Use the smart flask for outdoor sports, school, office, picnic, fitness workout, hiking, camping, etc.
• [ Ideal Gift ] - Its practical design makes an ideal gift for everyone including friends and family.