RadioShack 15-Range Digital Multimeter DCV in 4 ranges: 2V/20V/200V/500V +/- 2% of reading, 0.8% of full scale, +/- 1 in last digit AC voltages in 2 ranges: 200V/500V +/- 3% of reading, 1.5% of full scale, +/- 5 of last digit DC amps in 3 ranges: 2mA/20mA/200mA +/-2.5% of reading, 2% of full scale, +/- 1 of last digit Ohms in 5 ranges: 200/2K/20K/200K/2M Ohm +/- 2.5% of reading, 2% of full scale, +/- 3 of last digit Includes diode check, test leads, 3 1/2 digit LCD screen; Requires one 12v battery, not included.