Gold Magic 12 U Spiral Gold Panning Machine with Worldwide 110 220V Charger gold wheel letting the Manticore's Multi IQ+ processor 27 and 23 inches letting the Manticore's Multi IQ+ processor isolate individual signals buried in iron patches and modern trash The fixed ground balance is a real limitation in heavily mineralized red dirt Feature 12 C 12 E 12 U Power source External 12V DC (vehicle battery or power pack) Built in 12V battery Built in 12V battery Charger None (no battery) Built in 110V AC External 110 220V AC with international adapters Run time per charge N A Up to 16 hours Up to 16 hours Unit weight 6 Prospectors who also run a dredge or highbanker treat it as the final cleanup step in the field rather than hauling wet cons home