Schumacher Electric Fully Automatic Battery Charger Engine Starter, 6-in-1, SC1308-100 Cranking Amps, 6-Volt, 12-Volt, for Motorcy Power Sport, Lawn Tractor, Car, SUV, Truck & Marine Batteries

6-in-1 Device: Battery charger, battery maintainer, engine starter, desulfator, battery tester, and alternator tester Powerful Performance: 100 cranking amp engine start with 30-amp boost and 6-amp<>2-amp charge/maintain modes Advanced Diagnostics: Features a built-in battery and alternator tester that determines charge level and helps diagnose electrical problems Fully Automatic: The SC1308 charger automatically detects connected 6-volt and 12-volt batteries and when the battery is fully charged, the unit stops charging and shifts to maintain mode Boost Battery Health: Features multi-stage charging and float mode monitoring for optimum battery health and extended battery life Reverse Hook-Up Protection: With built-in advanced reverse hook-up protection, the charger protects against damage if the clamps are not properly connected Wide Compatibility: 6-volt and 12-volt standard, AGM, and deep-cycle batteries In the Box: SC1308 6-in-1 100 Cranking Amp 6-Volt/12-Volt Fully Automatic Battery Charger and Engine Starter and a user manual