50A ENGINE START | 10A BOOST | 6<>2A CHARGER/MAINTAIN FOR ENGINE STARTING, CHARGING AND RUGGED USE Microprocessor controlled ─ automatically adjusts the amperage rate to charge and maintain Multi-stage charging for added precision, safety and battery life Float mode monitoring ─ automatically maintains optimum battery charge Reverse hook-up protection ─ charger will not operate if clamps are reversed; LED will flash. Schu Eco Energy ─ meets the highest industry standards DOE compliant Contents: (1) Schumacher SC1361 charger (1) Manual