Description:Voltage stabilizer with digit display.Increases torque at low and middle speeds.Stabilizes idling and improves engine kink-over.Improves engine response.Enhances headlight brightness.Promotes fuel economy.Prolong battery life.Improves bass sound.Digital Voltage DisplayFits for all vehicles. Can Install At All Models Of Cars And TrucksSpecification:Color: PurpleStabilizer size: 90 x 85 x 25mm (approx)Package Included:1 X Voltage Stabilizer3 X Earth Cables1 X User GuideAll Installation Parts and Accessories