Features: *1. This walkie-talkie is USB rechargeable and easy to use. *2. Widely Used: self-driving, outdoor, mountaineering, cross-country (including work or outdoor leisure). *3. You can set the frequency or edit the name of the channel through the frequency writing software. *4. Intuitive Keypad: This walkie-talkie has sensitive and comfortable keys and easy operation, and supports keyboard lock function. *5. High-gain Antenna Design: The antenna is bendable, not easy to break, with good gain effect and high signal penetration. Overview: *1. 200 Channel *2. Cross-Band Intercom *3. 1750HZ Call Tone *4. Program On Site *5. Emergency Alert *6. FM Radio *7. 10-Group Scrambler *8. Multi-Scan *9. CTCSS/DCS *10. Remote Kill/Revive *11. Keypad Lock *12. Jacklight *13. PC Programmable *14. Busy Channel Lock *15. VOX *16. Dual-watch opertion *17. Time-Out-Timer *18. Reset *19. Large LCD Display *20. Voice Prompt *21. Reminding Switch *22. 10 Emergency Weather Channels *23. Power-on Password Protection(By PC Programmable) *24. AM/FM Aviation Band Receiving *25. Reverse Frequency Function *26. Type-C And Charger-Base Charging *27. Wide/Narrow Bandwidth *28. Offset Frequency Direction Set1 *29. Wireless Radio Replication *30. Squelch Level Adjustable *31. Repeater Forwarding Confirmation Function *32. Frequency And Channel Mode Shift *33. Offset Frequency Setting *34. Channel Scan And Add   *36. DTMF ANI *37. DTMF Select Call (single call, group call, all call) *38.