sports walkie talkie 1) Voice activated funciton 2) 22/8 channels selection 3) 38 CTCSS sub-codes 4) Multi-functions LCD display 5) Up to 8km range with 0.5/1watts output power 5) Battery low indication 6) Voulme control 7) Belt clip 8) Monitor / lock / call function 9) Auto scan 1 0) CE certification