The DTX4200XP upgrades include: BUILT LOUDERThe audio quality and volume has been significantly enhanced to provide Loud & Clear sound from the speakers in both the transceiver and microphone.BUILT LARGERProfessional grade microphone has been redesigned to be heavier and larger in the hand, with an extra-large easy to read LCD display. BUILT TO LAST Designed for Australian conditions and backed by our 5 year warranty.The DTX4200XP Key Features include: DTX4200XP Key Features: Ergonomic, professional grade controller speaker microphone IP54 Dust and splash resistant Loud and clear audio with a speaker in the microphone and the transceiver Easy to see extra large backlit display Intuitive jog wheel to access primary functions Heavy duty die-cast metal chassis 3 memory groups of 16 channels per group Large 96 multi-colour backlit display Back light brightness (5 pre-set levels plus auto) Fast scanning 80 channels within 3 seconds Jog wheel volume/channel and squelch control Duplex 38 CTCSS & 104 DCS codes Transmit power indicator Slide-in mounting bracket Auto power off (off/1h/2h/4h) 3.5mm external jack (for optional external speaker) Pack includes: 2 x Microphone extension cables, one for use with pass through connector (not supplied) + 1 x Magnetic Microphone Mount Transceiver Dimensions (31mm x 128mm x 147mm) ANU1106 Antenna: 3dBi UHF CB Antenna with heavy duty custom spring base (length 440mm) 600mm Fiberglass extension whip to convert antenna to a 1030mm* 6.5dBi high gain antenna Coaxial cable (4.5m) Includes grub screw and hex key to secure the fiberglass pole *Length of antenna includes spring base