Specification Brand : Irfora BulletPoint1 : Insulation Resistance Tester: this instrument applies automatic vole release function, with high stability and reliability, features maximum 2000 counts, 100 groups of data storage, and 1MΩ-200GΩ insulation resistance measuring . BulletPoint2 : AC/DC Vole Measuring: rated output vole is variable, easy to switch between 250V/ 500V/ 1000V/ 2000V/ 2500V through the up/ down button. It can measure AC and DC vole with the of 10V-600V. Battery operated, with large digital LCD backlit display, easy to read. BulletPoint3 : Solve Practical Problems: it is suitable for measuring the insulation resistance of various electrical equipment and insulating materials such as transformers, motors, cables, switches, electrical appliances, etc. It is suitable for maintenance, , test and etc.. BulletPoint4 : Operation, Portability: high vole indication to remind you of operation; low battery indication to remind you of replacing batteries in time. The instrument has fashionable appearance and stable performance. Dustproof and -proof construction fits for outdoor use. Comes with a zipper storage bag for easy storage and portability. BulletPoint5 : 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. Color : Red ItemName : Irfora MH13 250V-2500V Digital Insulation Resistance Tester 1MΩ-200GΩ Megohm Testing Meter Auto 2000 Counts LCD Display 10V~600V AC/DC Voltmeter with 100 Data Storage ItemTypeKeyword : insulation-resistance-meters Manufacturer : Irfora PartNumber : TYHUSE23116 ProductDescription : Specifications: Output Vole: 250V/ 500V/ 1000V/ 2000V/ 2500V Measurement : 250V: 1MΩ~10GΩ 500V/1000V: 2MΩ~20GΩ 2000V/2500V: 5MΩ~40GΩ AC Vole: 10V~600V DC Vole: 10V~600V Resistance: 1MΩ~200GΩ Absorption Ratio: Yes Polarization Index: Yes Automatic Dis: Yes Test Vole Display: Yes High Vole Indication: Yes Measurement Time Display: Yes