MP Essentials 12v In Car Portable Travel Camping Coffee Tea Thermal Heated Stainless Steel Mug Cup An ideal travelling companion for your motorhome, car, SUV, RV, boat, truck, van or lorry. Thermostatic control maintains the temperature of drinks at 60 max , for tea, coffee, soup and more Heat retaining airtight lid with slide lock aperture . Keeping the drink warm and avoiding spills Ergonomically designed to fit cup holders in most vehicles Plugs into any 12v power socket using 12v adaptor, plus with 1 metre cable