6 Bands

1) 136-180MHz(RX/TX)
2) 200-260MHz(RX/TX)
3) 350-400MHz(RX/TX)
4) 400-520MHz(RX/TX)
5) 108-136MHz (AM RX) - Air Band Receive Only
6) 66-108MHz (FM RX)- FM RADIO

Features:

1. Support GPS positioning information
2. Support Smartphone APP programming via bluetooth
3.50 sets of CTCSS, 105 sets of DCS
4. Transmission time out
5. Voice encryption (frequency hopping function)
6. 8 steps: 2.5k, 5k, 6.25k, 10k, 12.5k, 20k, 25k, 50k
7. Power saving mode
8. VOX
9. Support scrambling, offline function
10. The channel is busy and the transmission is prohibited
11. Low battery warning, battery voltage display, high and low point forbidden
12. Automatic backlight
13. Three channel display modes (frequency, channel number, channel name)
14. Three scanning methods (time, carrier, search)
15. The frequency difference direction is selectable in frequency mode
16. In frequency mode, the frequency difference frequency can be selected between 0-99.9995MHz
17. Channel parameters can be edited and stored in frequency mode
18. 256 storage channels （128x2 groups）
19. Emergency alarm
20. Scramble function
21. DTMF code function
22. Support boot interface customization
23. FM Radio
24. Computer programming
25. Dual frequency point waiting

Package Contain:

1* Radio RT490
1*Antenna
1* Li-ion battery pack
1*Belt clip
1*User’s manual
1* Charger