| lifting force | ≥ 45N (lifting force not less than 5kg) |
| Comprehensive Sensitivity | A-type 15/100 standard test piece manual grooving display is clear |
| Lighting device | White light illumination |
| Operating Voltage | DC 15V-21V |
| The output waveform of the instrument | communicate |
| Instrument output pulse amplitude | 42V |
| Dimensions of the host | 100mm×204mm×36mm |
| Host Weight | 0.75Kg (including battery pack) |
| Display | 3.2 inches |
| Electromagnetic yoke size | 174mm×162mm×38mm |
| electromagnetic yoke pole distance | 75-200mm |
| Electromagnetic yoke Weight | 1.5kg |
| Nominal Voltage of lithium battery pack | 18V |
| Rated Capacity of lithium battery pack | 8400mAh |
| Lithium battery pack charging limit Voltage | 21V |
| Power Supply | 220V 50HZ |
| Charging time | 3-4h |
| Working time | >4h |
Warranty days: 365 days