85/30/6A, 6/12V, Fully Automatic Battery Charger, Powerful Enough For Starting SUVs, Trucks, & Large Batteries, Digital Display, LED Indicators & Button Controls For Ease & Accuracy, Micro Processor Controlled, Automatically Adjusts The Amperage Rate To Charge & Maintain, Multi Stage Charging For Added Precision, Safety & Battery Life, Auto Voltage Detection, Reverse Hook Up Protection Charger Will Not Operate If Clamps Are Reversed, LED Will Flash, 6' Power Cord, 1 Year Warranty, 50 State DOE Compliant.