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| Model No.︰ | A-190 |
| Brand Name︰ | - |
| Country of Origin︰ | - |
| Unit Price︰ | - |
| Minimum Order︰ | - |
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1. Identify the sound of the right dogs and make static automatically.
2. If the bark last, the static will get stronger gradually from the sound bark to the sixth .
3. safe and and effective.
4. bark degree is adjustable.
5. costs a little electronic power
6. with rechargeable or unrechargeble batteries |
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