Features: Responsive Interactive Panel Control: Features a sensitive interactive panel for easy temperature adjustment from 25°C to 100°C, ensuring convenient hot water access during travel. Accurate Temperature Monitoring: Equipped with an LED screen that displays precise water temperature, eliminating scalding risks and providing confidence while preparing hot beverages like coffee or tea. Multi Layer Heat Safety Design: Built with three protective layers to minimize exterior heat transfer, keeping the outer area comfortable even at high temperatures. Leak resistant sealing ensures clean portability. Premium 304 Stainless Steel: Made with food grade stainless steel interior for cleanliness and simple maintenance. Includes a built in filter for smooth brewing of drinks, maintaining purity and ease of use. Rapid Heating & Vehicle Compatibility: Heats 500ml water quickly via 12V/24V car adapter or USB power. Ideal for cars, trucks. Specifications: Product model: Car heating cup Capacity: 500ml Size: 7x23cm potential: 12V / 24V (adaptive) substance: Food-grade stainless steel Temperature extent: 25°C to 100°C Power supply type: Car butt lighter/USB power supply LED display: Yes Portability: Lightweight design, easy to carry Compatible drinks: milk, tea, coffee, . Safety features: Automatic power-off and anti-dry burning security Applicable scenarios: Traveling, camping, driving, . Package Includes: Water bottle butt lighter cord Cleaning brush note: Before using the accessory, please check if it is compatible. Pay attention to the storage methods.