| Specification | M266F |
| DC Voltage | 2/20/200V ± 0.5%,1000V ± 0.8% |
| AC Voltage | 200V ± 1.0%,750V ± 1.2% |
| AC Current | 200A ± 2.5%,1000A ± 3% |
| Resistance | 200Ω/2KΩ/20KΩ /200KΩ/2MΩ ±1 .0% |
| Frequency | 2KHz ±2.0% |
| Diode check | check forward or reverse |
| 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-m266f.html