| Input Resistance | 2000M? |
| Maximum operation voltage | 40KV DC , CAT II , Pollution 2 |
| LCD | 3999 digital display LCD |
| Accuracy | ? 1.0% ± 2 (All Range) |
| Temperature Coefficient | ? 100ppm / ? |
| Maximum loading Current | ? 20µA |
| Maximum loading power | ? 0.8 watt |
| Range | 40KV / 4KV / 400V / Have 3 Range |
| Resolution | 10V / 1V / 0.1V / Have 3 Range |
| Power | 9V battery; 9V / 006P, IEC6L R1, NEDA 1604A |
| Battery life | About 200hours (when use alkaline battery ) |
| Automatic close-down function | About 30minutes |
| Peak value locking time | ? 400 ms |
| Ambient operating Humidity | 0? ~ + 50? |
| Ambient stroge Humidity | - 20? ~ + 70? |
| Cable length | 90 centimetre ( 35 " ) |
| Size | 420 (L) x 80F mm |
| Weight | 360g |