... U,U-V Digital FM Radio DTMF Encoding, CTCSS/DCS scan SOS,Flashlight talkie and walkie Wouxun KG-UVA1 ... with 105 Groups DCS and 50 Groups CTCSSQuanzhou Wouxun Electronics Co. Ltd. ... VHF/4W UHF5. DTMF Decoding and Encoding6. VOX7. 105 groups DCS & 50 groups CTCSS8. 1750HZ Burst Tone9. SOS Function10. ... handheld dual band KG-UVA1 with 105 Groups DCS and 50 Groups CTCSS