HAMGEEK APX-8000 12W Dual Band Radio VHF UHF Handheld Transceiver with Dual PTT Duplex Working Mode Functions: – Duplex different-segment relay function, same-frequency duplex relay – Duplex working mode: AB zone can work in duplex (one zone transmits and the other zone can receive) – Double receiving: Zone AB can be received at the same time in the same segment or in different segments. UHF/VHF cross-section relay or VHF/UHF cross-section relay function, U/U or VN same frequency relay. 999 sets of memory channels – Strong and stable output power (VHF: 12W/UHF: 12W) – QT/DQT sub-tone codec, QT/DQT sub-tone scanning – VOX voice-activated transmitting function – Multiple side buttons and multiple definition functions – Double PTT design – Fast frequency scan – Day/night theme selection – Single-band/dual-band display – Priority channel scanning function – Wide and narrowband optional (25KHz/12.5KHz) – Operation voice prompts in Chinese and English – Chinese and English display interface – Single tone pulse frequency 2100Hz/1750Hz/1000Hz/1450Hz (for signaling to activate relay) – Frequency reversal function – Companding function – 12W ultra-high power output – Scrambling function. Note: – If you set the frequency manually, you don’t need the frequency writing cable. If you need to write frequency by. Cable which is not included in the package! We have the programming software. It is usd9.9. Package Included: – 1 x HAMGEEK APX-8000 main unit – 1 x Set of belt clip – 1 x USB cable – 1 x Power adapter – 1 x User manual – 1 x Screwdriver – 1 x Antenna Packaging Details: – G. Usually it costs about 30USD-50USD. Thanks for your understanding. If you receive the item that not satisfied or defective, please do not open case and kindly notify us within 30 days.