New Ariic 12V Car Stainless Steel Heated Travel Car Mug with Car Charger Red Material: stainless steel + plastic - Power voltage: 12V - Capacity: 500ml - With anti-skidding base - Necessary travel accessories - Comes with a car charger Dimensions: 5.04 in x 3.46 in x 6.50 in (12.8 cm x 8.8 cm x 16.5 cm) Weight: 11.92 oz (338 g) Keep your favourite beverage hot all day with the dual powered, auto/usb heated travel mug Simply plug the mug into an automobiles lighter receptacle or a computer USB port for constant heat. This mug makes a great companion to and from work or at the office and features a locking lid that locks in heat & helps prevent spills. Stainless steel construction ensures easy care and durability Features: Dual powered heated mug plugs into an auto 12-volt DC socket and computer USB port! Double insulated heated stainless steel interior travel mug Flip top lid helps prevent spills and locks in heat Dual powered unit plugs into an automobiles 12-volt DC socket and into a computer USB port with included cable