The DC-302 is a desktop battery charger for Guided Tour hand held or belt style transmitter / receivers. The charger is constructed of strong ABS material and has compartments to allow up to 2 hand held transmitters to be inserted into the pre moulded receptacles. Charging of the batteries will automatically take place and depending on the battery charge state will take up to 16 hours for a full charge. 2 red / green coloured indicators are used for each battery compartment giving visual indication of On and off charge cycles.