Specification :

Firstcom FC-438 UHF Profesional FM Transceiver
  Frequency Range : 430 - 470 Mhz
  50 CTCSS and 107DCS
  128 channels
  Output power 4W
  Wide and Narrow band
  Input frewuency directly by keypad
  Channel( MR) and frequency( VFO)
  mode switchable
  Battery low power alert
  Radio turn-off timer( 1-15h)
  Channel bank store
  Battery save function
  Busy channel lockout
  DC voltage display
  FM radio receiver built-in
  Open message edit
  Keypad lock/ PTT lock/ All keys lock
  Alpha-Numeric channel name
  Repeater offset
  Open password protection
  End roger
  Scan modes selectable
  Time out timer
  VOX/ VOX delay/ VOX sensitivity adjustable