Product Description
1. Customized frequency
2. Red Background Light on LCD
3. Range3-5 km ( No obstacle open area)
4. Battery level indicator
5.Key lock function
7.Voice adjustable for receiver
6.Sentivity adjustable for receiver
8. Easily to carry with strap
9. With customized advertising card
10.Use AAA alkaline battery
11.Use AAA ni-mah rechargeable battery
12.Mutiply rechargeable way