Size Name:DM8231 Specification: Fuse Protection: Fuse FF250mA/ 600V Sampling Rate: about 3 times/ second Display: 3 1/2 digits LCD Over Range Indication: LCD display will show OL Power Requirement: 21.5V AAA batteries (not included here)Dimension: 1286125mmCertification:CE, EMC , LVD, RoHS Maximum Input Voltage: 600V DC or AC RMS Frequency Range: 50Hz~60HzDC/AC Voltage MeasurementRange: 0V-2V/200V/600VResolution:0.001V/0.01V/0.1V/1VMaximum Input Voltage: 600V DC or AC RMS Resistance measurement:Range: 0 ohm-2K ohm / 20k ohm/ 200k ohm/ 2M ohm/ 20M ohmResolution: 0.001K ohm / 0.01K ohm / 0.1K ohm / 0.001M ohm /0.01M ohmInput impedance: 10Mohm Continuity Test:When Buzzer sounds the meaured resistance is less than 50 ohm.Non Contact Voltage DetectPress the NCV Button and hold, when the meter is close to AC Voltage Live wire the buzzer will sound and the red LED indicator light will flash .Package Content:1 DMioTech Full Autoranging Digital Multimeter w Probes1 English User Manual