Tell me if you know this model or not?
Because it has a different display as the other radios, so I think you will be like.
The features you should know:
1, Dual PTT: Retevis RT52 with dual PTT button.
2, Dual band: UHF and VHF
3, Dual display and dual watch: You can monitor two channels at the same time.
4, 4000 channels, 250 zones, 16 channels per zone
5, GPS function
Video youtube:
Retevis RT3S 