The Ironton® 6-Function Digital Pocket Multimeter checks resistors: 200 ohms, 2K ohms, 20K ohms, 200K ohms and 2M ohms, and also tests leads and battery. DC Volts: 200mV, 2V, 20V, 200V, 600V. AC Volts: 200V and 600V. Accuracy: DCV: ±5.5%, ACV: ±1.2%, DCA: ±1.0%, OHM: ±1.0%, Functions (qty.): 6, UL Listed: No Easy-to-read digital readout Surge voltage protection for safetyProtected by a rubber coverRequires 9V battery