Stay hydrated in style with this 500ml LED Temperature Display Flask, designed with advanced vacuum insulation and smart chip technology to keep your drinks at the perfect temperature for 8-12 hours. The double-walled stainless steel design ensures minimal heat loss and prevents condensation, while the intelligent LED touch display shows the internal temperature with just a gentle press, lasting up to 80,000 touches. This flask is spill-proof, leak-proof, and features a built-in tea strainer, making it ideal for both hot and cold beverages. Made from FDA-approved stainless steel, it's durable, non-toxic, and easy to clean. The sleek, modern design fits in car cup holders, and the smooth cup mouth ensures a comfortable drinking experience. Perfect for tea, coffee, or water, this flask combines convenience, functionality, and style for all your hydration needs.