50a/10a/2a, manual charger/starter, steel housing, ul, starter/charger for the economy minded user, slow charges, too, for 12v batteries, 50a engine start, for emergency starting, 10a fast charge for everyday charging needs, charges in 3 to 5 hours, 2a trickle charge, charges a small 12v battery in 2 to 12 hours, 3 function power switch. non-compliant in ca & or. suggested replacement: tv #176879 / se-5212a-ca