LED Red & Blue Display 2 In 1 Voltmeter ThermometerBrand New!!!SpecificationMaterial: ABSColor: BlackDimension: Approx. 78 x 39 mm / 3" x 1.53"  (H*W)Light color: Red & BlueInput voltage: DC 12VQuantity: 1 pc Features:- Car battery voltage monitoringCan be used for 12V car、 SUV- Car Interior temperature measurementThe vehicle can be measured a temperature -10 ~ 80 ¡æ.Package includes: 1 x Red & Blue Display 2 In 1 Voltmeter Thermometer