Feature:Small in size.Stable, accurate and reliable.Easy to carry and operate.Durable in use.A practical tool for electrician use.Ideal teaching instrument for students. Specification:Brand newModel: AN101Size: approx. 110*55*10mmDisplay: LCD, 1999 counts updates 2/secLCD size: approx. 40*20mmPolarity Indication: "-" displayed automaticallyOver-range Indication: "OL" displayedRange select: auto or manualBattery Type: 3V x 2,2032 size (not included)Operation Temperature: 0 to 40, less than 80%RHStorage Temperature: -10 to 50, less than 85%RHDC Voltage (Auto ranging):Range, Resolution & Accuracy200mV, 0.1mV, (0.8% of rdg + 5dgts)2V, 1mV, (0.5% of rdg + 2dgts)20V, 10mV200V, 100mV600V, 1V, (1.0% of rdg + 5dgts)Input Impedance: 10MOverload Protection: 600V DC/AC rmsMax. Input Voltage: 600V DCDC Current:Range, Resolution & Accuracy200A, 0.1A, (0.8% of rdg + 5dgts)2000A, 1A20mA, 10A200mA, 100AOverload Protection: F0.5A/600V fuseMax. Input Current: 500mAVoltage Drop: 200A and 20mA ranges: 20mV2000A and 200mA ranges: 200mVAC Current:Range, Resolution & Accuracy200A, 0.1A, (1.0% of rdg + 5dgts)2000A, 1A20mA, 10A200mA, 100AOverload Protection: F0.5A/600V fuseMax. Input Current: 500mAVoltage Drop: 200A and 20mA ranges: 20mV2000A and 200mA ranges: 200mVFrequency Range: 40Hz ~ 400HzResponse: Average, calibrated in rms of sine waveAC Voltage (Auto ranging):Range, Resolution & Accuracy2V, 1mV, (1.2% of rdg + 3dgts)20V, 10mV200V, 100mV600V, 1V, (1.2% of rdg + 8dgts)Input Impedance: 10MFrequency Range: 40Hz ~ 400HzOverload Protection: 600V DC/AC rmsResponse: Average, calibrated in rms of sine waveMax. Input voltage: 600V AC rms