Features & Functions 1. Working mode FM: 87-108MHz (Receiving) VHF: 136-174MHz (Receiving & transmitting) UHF: 400-470MHz (Receiving & transmitting) 2. Working mode: Frequency mode, channel mode 3. Digital FM radio 4. Dual frequency display 5. U&V, U&U, V&V, V&U dual band working mode can be selected arbitrarily 6. Dual frequency standby in any band 7. DTMF signaling system 8. Alarm (Distant and spot alert) 9. Inspection, Monitor, Stun and Kill 10. 50 Groups CTCSS and 105 Groups DCS 11. Non-standard CTCSS (From 60Hz to 259.9Hz 12. High/Low output power can be changed 13. Transmitter Over Timer 14. 5 kinds of frequency step (5K, 6.25K, 10K, 12.5K, 25K 15. Channel bandwidth selectable (Wide/Narrow) 16. Busy channel lockout 17. Auto backlight 18. Auto/Manual keyboard lock 19. Three display colors selectable both in transmitting, receiving and standby 20. Frequency, channel order and channel name multi-display modes 21. ANI code display (caller ID) 22. Ring alert function 23. DTMF sidetone switch 24. 1750Hz burst tone 25. 3 kinds of scan mode (TO/CO/SE) 26. PTT-ID Function (BOT/EOT/BOTH) 27. Multi-kind mute modes (QT/AND/OR) 28. Frequency shift direction selectable in frequency mode 29. Offset frequency (can be set between 0-69.950MHz in frequency mode) 30. Frequency, channel and menu fast search function 31. Channel parameter can be saved in frequency mode 32. 128 memory channels 33. Reverse frequency function 34. U/V receiving and transmitting inter-band can be connected with repeater 35. Computer programmable