The CRYSTAL MOBILE DB477E The CRYSTAL MOBILE DB477E SUPER COMPACT IN CAR UHF CB SUPER COMPACT IN CAR UHF CB RADIO is built tough for RADIO is built tough for Australian Conditions. The Australian Conditions. The unit features an aluminium die unit features an aluminium die cast chassis, 80 narrow band cast chassis, 80 narrow band channels, easy to read display channels, easy to read display and all the other features you and all the other features you would expect from a UHF. It's would expect from a UHF. It's super compact size along with super compact size along with universal mounting bracket universal mounting bracket allows for easy installation allows for easy installation in almost any vehicle. The UHF in almost any vehicle. The UHF can mute out your factory can mute out your factory stereo and allow the addition stereo and allow the addition of an external speaker so even of an external speaker so even in the loudest of in the loudest of environments, you will never environments, you will never miss a call. miss a call.