"DT830" 7-Function Digital Electrical Tester, Tests Voltage To 600 Volts AC & DC, Amperage To 10A, Resistance To 2000K Ohms, Tests Batteries To 9V, Diode Tester, Audible Continuity Test. Accuracy To +1%, 3-1/2 Digit LCD Display, Fused Overload Protection, Low Battery Indicator, 36: Insulated Test Leads, Powered By 9-Volt Bettery (Included). UL Listed.