Features:<br> Test voltage of 250V/500V/1000V, can be widely used.<br> Made of high quality ABS, durable long for time service.<br> Large LCD display with backlight, easy to read.<br> Measuring range is 0.1M-1999M, and the range is changed manually.<br> Suitable for measuring the insulation resistance of various electrical equipment and insulating materials such as for transformers, motors, cables, switches, electrical appliances, etc.<br> <br> Specifications:<br> Material: ABS<br> Size: approx 170x130x64mm/6.7x5.1x2.5in<br> Color: Orange/Blue<br> AC voltage:1V- 750V<br> Frequency: 40-70Hz <br> Output voltage: 90%~110% (output load of 1000 M);<br> Short-circuit current: 1.0mA;<br> Battery voltage low indication: The display displays ""<br> Insulation resistance: 500 M (1,000 V)<br> Pressure resistance: AC 2KV 50Hz 1minute<br> <br> Note:<br> Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid.<br> Due to the difference between different monitors, the picture may not reflect the actual color of the item.<br> <br> Package includes:<br> 1x Insulation Tester