| Specification | M266C |
| DC Voltage | 0.2/2/20/200V ± 0.5%,1000V ± 0.8% |
| AC Voltage | 200V ± 1.0%,750V ± 1.2% |
| AC Current | 20A ± 4.0%,200A ± 2.5%,1000A ± 3% |
| Resistance | 200Ω/20KΩ /2MΩ ±1 .0% |
| Temperature | 0℃~400℃±1.0%,400℃~750℃±2.0% |
| Continuity check | Built in buzzer will sound |
| Data hold | Provided |
| LCD size | 15×47mm |
| Dimension | 96×235×46mm |
| Weight | 310g |

Source: https://www.meterstesters.com/products/digital-clamp-meters/mini-digital-clamp-meter-m266c.html