Cost free operation so no licence fee no contract no airtime charges and no bills 8 pmr channels with channel monitorscan and a range of upto 8km 5 miles auto channel scan allows all channels to be scanned and automatically detects channel activity to enable users to respond quickly to multichannel communications interference eliminator codes give a choice of 121 interference eliminator codes which can be set for each of the 8 channels providing a wide range of channel settings and helpin