Features and Benefits * Ideal for testing alternator output, starter and battery current draw and all other electrical wiring circuits * Operating range: 0-600 AMP AC/DC * Designed to work with all digital multimeters * Measures parasitic draw * Ergonomically designed for easy use This digital multimeter inductive AMP probe features red/green indicator light that shows power and low battery, an easy slide switch for measurement selection, zero adjuster for calibration and includes a 2 test lead.