General description The For Automotive Circuit Tester is a high-quality electrical diagnostic tool designed for efficient and reliable performance. Constructed from durable plastic and metal materials, it ensures longevity and stability. This tester is ideal for detecting various circuit faults, even in narrow and dimly lit areas, making it a valuable addition to any automotive toolkit. Technical specifications Voltage range: 2.5-32V Display: High-precision digital LCD Usage Supports short circuit and open circuit testing Ignition system testing Engine performance testing Charging system testing Car battery performance testing Polarity discrimination test for car batteries