【Convenient & Large Capacity 450ml】: Suitable for cup holders in most Japanese cars, trucks, etc. Small and lightweight, it fits comfortably in your car's drink holder, saving space and making it easy to carry. Safe for drinking hot water, durable, and easy to clean. 【Rapid Heating & 4 Constant Temperature Modes】: With an LED temperature display and touch operation on the car electric kettle, you can set any temperature from 40℃ to 100℃. There are 4 constant temperature modes: boiling, heat preservation, tea brewing, and milk brewing. You can also set coffee at 65℃, tea at 55℃, baby milk at 40℃, and noodles at 90℃. It takes 25 minutes to heat up to 100℃, so you can keep water and coffee warm and enjoy a warm drink anytime. Compatible with DC12V / 24V car power, so it can be used in both cars and trucks. Attention! Please check the capacity of your car's cigarette lighter socket. Due to the high output, the cigarette lighter socket may malfunction depending on the vehicle model. The cigarette lighter socket malfunctioned in the NBOX. We cannot answer inquiries about compatible vehicle models, so please purchase at your own risk. The design may vary slightly depending on the sales period. Please understand. 【High-Quality Materials】: The water heater is made of food-grade SUS304 stainless steel and baby-grade PC, which is durable and easy to clean. The cover is designed to prevent liquid overflow and improve heat retention efficiency. Safe, healthy, and reliable to use. 100% ensures that you and your family are drinking the cleanest and safest beverages. 【Multi-functional & Applicable Range】: Car water heater size: 6.5 * 6.5 * 22.5cm Net weight: 440g Gross weight: 540g Vehicle voltage: DC12V / 24V. An easy-to-use electric kettle for long drives, outdoor activities, and overnight use in the car!