Schumacher Battery Charger, 120 VAC Input, 12 V Output, 2.2 A Input, 2 A Charging, Lead-Acid, 68 Ah, Clip Terminal, 8.75 in W x 4.63 in D x 8.75 in H Dimensions
California residents see Prop 65 WARNINGS
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 Heavy-duty steel case Schu Eco Energy meets the highest industry standards
Owners/User Manual
https://assets.unilogcorp.com/187/ITEM/DOC/Schumacher_101034629_Owners_User_Manual.pdf