產品簡介
- Customized frequency
- Red Background Light on LCD
- Range3-5 km ( No obstacle open area)
- Battery level indicator
- Key lock function
- Voice adjustable for receiver
- Sentivity adjustable for receiver
- Easily to carry with strap
- With customized advertising card
- Use AAA alkaline battery
- Use AAA ni-mah rechargeable battery
- Mutiply rechargeable way