| After-sales Service: | Online Video Services |
|---|---|
| Warranty: | 1 |
| Touch Screen Resolution: | 800x480 |
| Humidity: | 90% |
| Data Storage: | 100W |
| Channel: | 13 |
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier | Amplification factor | 100dB is adjustable |
| Frequency range | 70-4000HZ |
| Frequency step(central frequency) | 100HZ |
| 200HZ | |
| 400HZ | |
| 800HZ | |
| 1500HZ | |
| 3000HZ | |
| 2 mode display | Single columnar cross display |
| Six columnar longitudinal display | |
| 70mm×40mm LCD display | |
| Power supply | 6×1.2V recharge batteries |
| Continue working hours | ≥35 hours |
| Operation temperature | -10ºC- +50ºC |
| Storage temperature | -10ºC- +70ºC |
| Dimension(L×W×D) | 450mm×310mm×142mm |
Suppliers with verified business licenses
Audited Supplier 
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