The Sunpro CP7007 Sport ST 2" Electrical Voltmeter is a high-quality analog voltmeter designed for vehicles. Manufactured in the United States by Sunpro, this gauge provides accurate readings of electrical voltage. With its compact 2" size, this voltmeter is perfect for monitoring the electrical system in cars, trucks, or boats. The CP7007 Sport ST offers a reliable and efficient solution for measuring voltage levels with ease.