The Brentwood Appliances' CMB-16C 16 oz. Stainless Steel Heated Travel Mug with 12V Car Adapter heats up fast and keeps liquids hot while plugged in. Now it's easy to conveniently take coffee and tea on the go with the built-in handle and included travel lid. Contents stay hot even when the mug is unplugged, thanks to stainless steel double wall vacuum insulation.Details:Silver4.75" x 3.5 x 6.25"16 oz. capacityComes with car adapterHeats up fastBuilt-in handleIncludes a travel lidKeeps liquids hot while plugged or unpluggedFeatures stainless steel wall vacuum insulation12V