The KG-UV8D also has duplex cross-band repeat capability, so you can operate your handheld in full cross-band mode! Transmit on one band while you receive on the other simultaneously. You can also receive two signals at the same time on the same band!
Wouxun KG-UV9D(Plus) Dual Band UHF/VHF Dual Display Multi Band Receive 76-180/230-250/350-512/700-985MHz Cross-Band Repeater FM. Duplex Work on A&B Areas (TX on one area while RX on the other area simultaneously).
There's more. The KG UV899 also features a 1570Hz Burst Tone, voice guide, call ring, reverse frequency function, channel name edit and display, inspection, monitor, stun, kill and emergency alarm. It even has a channel knob on top of the radio for fast and easy switching.