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| Frequency Range : 31.5Hz to 8000 Hz | |
| have a wide dynamic range from 30 to 130dB | |
| Accuracy : +1.5dB (ref 94dB @1kHz) | |
| Resolution: 0.1dB | |
Auto-off function
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| 9V battery | |
| Dimension:210*55*32mm | |
| Weight:approx230g(battery included) | |
| Chinese/English User manual |
