Feature : This is a IP67 dust and waterproof resisting two way long range radio. After 30 minutes into one meter underwater, the radio still works very well. So that its ensure the product reliability in wet environments. - High power UHF400-520MHz -Up to 199 memory channel Main Features: 1. 16channels. 2. 10W/5W/2W Power Switch with Side-key operation. 3. Chinese/English Voice Announcement. 4. Wide/Narrow Bandwidth Selection 12.5KHz/25KHz. 5. CTCSS&DCS non-standard code. 6. Battery Saver. 7. Low Battery Alert. 8. Check battery capacity by handheld operation and will announce the capacity in current status. 9. VOX on/off, VOX level setting, VOX delay time setting. 10. DTMF/PTT ID. 11. Busy Channel Lockout. 12. Scan, Auto scan, Priority Channel Scan, Scan Add, Scan Delete. 13. TX Power Level Adjustment by hand operation. 14. Monitor / Monitor Momentary. 15. Squelch level report, Squelch level adjustment. 16. TOT function. 17. Emergency Alarm. 18. 2 Tone/5 Tone. 19. Remote Kill,Stun,Activate & Revive. 20. Tail Tone Eliminate. 21. Auto Power Off. 22.Battery saving function "SAVE" 23.Emergency SOS sound and light alarm 24.Programmable by PC.