Electrical Tester, 200 A, 600 V Ac/DC, ±(3% + 3 Counts) @ 45 HZ to 66 HZ (Field Sense Ac Voltage True-RMS, Field Sense Ac Current True-RMS);±(1% + 2 Counts) (Fieldsense Frequency (HZ));±(1.5% + 2 Counts) @ 45 HZ to 66 HZ (Volts Ac True-RMS);±(1% + 2 Counts) (Volts DC, Resistance) Accuracy, Battery Powered, 2 Batteries, Visual Indication, 61.1 MM Height, 259.3 MM Length, 43.8 MM Width, 0.78 LB