Specifications:The voltage monitor can detect voltage from DC8V-16V.Real time data of the voltage can be displayed.Accuracy of the monitor is up to 0.2%, which is reliable.When the voltage is lower than 11.5V or higher than 19.8V, there will be a continuous flashing alarm of the voltmeter value.With mini compact size, it is easy to use.It is widely used for car or motorcycle.Item Name: VoltmeterMaterial: PlasticModel: YLF1101Features: Mini, Accurate, Motorcycle AccessorySize: 5.6cm x 2.9cm x 1cm/2.2" x 1.14" x 0.39" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Voltmeter