Stainless Steel USB Mobile Power Thermos, Smart Kettle with LCD Temperature Display Features: - LCD display shows real-time water temperature with a touch - Made of 304 stainless steel for safe and durable use - Keeps liquids hot or cold for up to 12 hours - Mirror-finish exterior with LED touch screen to check liquid temperature instantly - Eliminates the need to taste or guess the temperature, helping prevent burns - 360-degree leak-proof design with excellent sealing performance - Ideal for travel, outdoor sports, office, beach, school, picnics, yoga, hiking, camping, cycling, running, walking, gym, and fitness activities - Vacuum insulation technology provides long-lasting thermal performance - Built-in mobile power supply allows charging of smartphones; no need to carry an additional power bank Product Specifications: - Product Name: Vacuum Bottle - Material: Stainless Steel, Silicone - Size: 20 x 6.5 cm - Capacity: 500ml - Battery Capacity: 2000mAh 3.7V / 6.6Wh - Input: 5V 0.8A - Output: 5V 0.8A - Weight: 350g Package Includes: 1 x Vacuum Bottle with LCD Temperature Display and Mobile Power Function Note: Do not submerge the bottom of the cup in water or rinse it directly, as this may damage the internal electronic components.