The Fits Schumacher BT-100 Battery Load Tester and Voltmeter is a reliable tool for testing the performance of your battery. With its accurate testing capability, it provides precise results, allowing you to assess the health of your battery easily. The built-in voltmeter enables you to measure the voltage, which is essential for identifying potential issues. The rocker switch design ensures effortless operation, making it user-friendly for both professionals and DIY enthusiasts. Constructed with durability in mind, this battery load tester is built to withstand rugged use in various environments. Its compact size and lightweight design make it easy to carry and store, ensuring convenience wherever you go. Trust the Schumacher BT-100 Battery Load Tester and Voltmeter to keep your batteries in optimal condition. ( NOTE: ‎ This is not a momentary switch.)