Insulation Testers: Tester Type - Insulation Resistance Megohmmeter; Power Source - Battery; Display - Digital Backlit LCD; Megohm Ranges - 0.01M - 10G; Test Voltages - 50, 100, 250, 500, 1000 V; Parts Included - Test Leads, Test Probes, Alligator Clips, Alkaline Batteries; Case Type - Holster; Additional Information - AC/DC Voltage 0.1V-600V, Earth Bond Resistance Measurement, Live Circuit Detection, Auto-discharge of Capacitive Voltage; Manufacturer Series - 1507