Universal Fuel Saver Voltage Stabilizer Regulator Kit W/ 3 Earth Ground Cables Purple Description: This electric voltage stabilizer is a great part for auto electric capacity increase conversion, which can greatly improve the reflux speed and quality of the current, ameliorate the efficiency and performance of electric system. You can't miss it! Features: This voltage stabilizer with digital display, precisely present the voltage data. Strengthen engine power. Improves ignition efficiency, makes it easier to start the engine. Provides more stable voltage, reduces fuel consumption and improves fuel efficiency. Prolongs battery life and increase headlight brightness. Helps to eliminate the ripple produced by the generator. Makes horn sounds more resounding and optimizes audio quality, enhance your driving experience. Comes with 3 earth ground cable, necessary mounting accessories, easy-to-read instructions and diagram, convenient to install. Universal fit for all car models with a voltage of 12V. Specifications: Condition: Material: plastic, metal, electronic components Color: blue / red / purple (optional) Size: 90 * 85 * 25mm / 3.5 * 3.3 * 1 in Stabilizer Cable Length: approx.37cm / 14.6in Voltage: 12V 3 Earth Cable Length: approx.43cm / 16.9in, 62cm / 24.4in, 96cm / 37.8in Package Weight: approx.300g Fitment: universal for cars, trucks Package List: 1 * Car Fuel Saver Voltage Stabilizer Regulator 3 * Earth Ground Cables 1 * Mounting Hardware Kit