Specifications:Output Voltage: 250V/ 500V/ 1000V/ 2000V/ 2500VMeasurement Range:250V: 1M~10G500V/1000V: 2M~20G2000V/2500V: 5M~40GAC Voltage: 10V~600VDC Voltage: 10V~600VResistance: 1M~200GAbsorption Ratio: YesPolarization Index: YesAutomatic Discharge: YesTest Voltage Display: YesHigh Voltage Indication: YesMeasurement Time Display: YesMaterial: ABSMax. Display: 2000 countsData Storage: 100 setsRange: Auto rangeOperating Altitude: 2000mOperating Temperature: 0-35CStorage Temperature: -10~50Storage Humidity: <75%RHPower Supply: 8 * 1.5V AA battery (NOT included)Item Size: 180 * 140 * 70mm / 7.09 * 5.51 * 2.76inItem Weight: 640g / 22.58ozPackage Weight: 978g / 34.50ozPackage Size: 21 * 17.8 * 7.8cm / 8.27 * 7.01 * 3.07in Features:Insulation Resistance Tester: this instrument applies automatic voltage release function, with high stability and reliability, features maximum 2000 counts, 100 groups of data storage, and 1M-200G insulation resistance measuring range.AC/DC Voltage Measuring: rated output voltage is variable, easy to switch between 250V/ 500V/ 1000V/ 2000V/ 2500V through the up/ down button. It can measure AC and DC voltage with the range of 10V-600V. Battery operated, with large digital LCD backlit display, easy to read.Solve Practical Problems: it is suitable for measuring the insulation resistance of various electrical equipment and insulating materials such as transformer, motors, cables, switches, electrical appliances, etc. It is suitable for maintenance, repair, test and etc..Safe Operation, Portability: high voltage indication to remind you of safe operation; low battery indication to remind you of replacing batteries in time. The instrument has fashionable appearance and stable performance. Dustproof and moisture-proof construction fits for outdoor use. Comes with a zipper storage bag for easy storage and portability.Data Hold & Data Storage: with data hold function for conveniently data checking, and it can store up to 100 set of the measured insulation resistance value, the data browse and delete also can be operated easily.Large LCD Screen & Easy to Control: soft push buttons is easy to operate, the large LCD display screen with bright backlight, convenient to check the measured data at a glance even in the dark environment.Silicone Protective Case: protected with a soft silicone cover, you can use the meter at various condition without worrying it from falling down or scratch by hardware. UPC 521590658131 Model MH13 Digital Multimeter Brand Name GOLDEN BLUE Manufacturer GOLDEN BLUE Power Source Battery Powered Measurement Type Multimeter Upper Temperature Rating 35 Degrees Celsius