Portable measuring device for voltage and current, DC and AC. M can also be used as a galvanometer.Electronic overload protection with a light indicator in all measurement ranges.Big, sturdy design with a holster.Transparent base with a hollow handle to hold the device with one hand.A large, easy to read mirror scale with clear markings.AC/DC voltage range: 1 mV, 100 mV - 30 V.AC/DC current range: 100 ?A-3 A and 10 A .Length of arc scale: approximately 90 mm.An exceptional frequency characteristic (usually -1.5 db at 20 kHz) allowing direct measurement of resonance circuits.Dimensions: 200 x 140 x 100 mm.Weight: 675 g.