Coffee Warmer Camera Best Travel Mug - 12v Electric Thermos Beverage Heater for Coffee, Tea, Milk in Cars, Trucks - Stainless Steel Insulated Cup Inspired By Nikon, Canon Lens with Populal Fit in Auto Camera Lens Travel Mug, great for work, school, car trips, or camping Photographer will enjoy with plastic camera lens shaped cup with mug function Be popular and make your life warmer Good feature is warm up or keep your beverage coffee, milk, water, tea warm Input voltage Car Cigarette Lighter DC12 V auto adapter included