Instantly jump-starts vehicles anytime and anywhere; Automatic on/off power control ensures safety and resists sparking; Clamps power on only with proper polarity connection; 12 volt DC portable power outlet; Rechargeable from home or vehicle; Ideal for emergencies in remote locations; Microprocessor control (Digital Smart Control); High frequency power conversion technology; 3 stage rapid charging battery charger; 27″ heavy duty welder-type cables and clamps; High density 19 Ah sealed non-spillable battery; Built in LED emergency worklight; Self storing cables and clamps; Digital display battery diagnostics; Alternator voltage and battery check
