<p>Features:</p> <p>Test voltage of 250V\/500V\/1000V, can be widely used.</p> <p>Made of high quality ABS, durable \u0026 long for time service.</p> <p>Large LCD display with backlight, easy to read.</p> <p>Measuring range is 0.1M-1999M, and the range is changed manually.</p> <p>Suitable for measuring the insulation resistance of various electrical equipment and insulating materials such as for transformers, motors, cables, switches, electrical appliances, etc.</p> <p> </p> <p>Specifications:</p> <p>Material: ABS</p> <p>Size: approx 170x130x64mm\/6.7x5.1x2.5in</p> <p>Color: Orange\/Blue</p> <p>AC voltage:1V- 750V</p> <p>Frequency: 40-70Hz </p> <p>Output voltage: 90%~110% (output load of 1000 M);</p> <p>Short-circuit current: 1.0mA;</p> <p>Battery voltage low indication: The display displays \</p>