| Measuring range | 0~100HA |
| resolution | 0.2HA |
| Measurement error | ≤±1HA(20-90HA) |
| Operating Environment | 20±10℃ |
| Transport temperature | -27℃~+70℃ |
| Relative Humidity | 15%~80%RH |
| Power | 3X1.5VLR44 button battery |
| usage time | 800mAh rechargeable lithium battery (up to 1.5 hours Charging time); battery continuous use time is about 500 hours |
| Dimensions | 172*60.5*44.5mm |
| Weight | About 0.36kg |
| Needle head size | f0.79mm |
| Crimping needle stroke range | 2.5mm |
Warranty days: 365 days
1. Warranty: one year
2. Within 15 days after purchase, if there is a product quality problem in normal use and without damage to the appearance, the product of the same model and specification can be replaced with the invoice, valid warranty card and complete packaging;
3. There is no warranty for man-made failure or customer disassembly;
4. Products beyond the warranty period can be repaired by the original factory.