12 V Digital Panel LED car cigarette Lighter Duel 2 USB Port Charger DC Voltmeter For Car Boat Operating voltage: 12V Output: DC 5V 1A / DC 5V 2.1A Marine grade quality components. Panel assembly with voltmeter, USB charger an d 12 volt socket Fitment: Motorbike Car / Boat / ATV / UTV / Camper / Caravans / Travel Trailer etc