• 125A Engine Start - powerful enough for SUVs, trucks and large engines • 40A/15A Service - for a quick energy boost • 6A/2A 6V/12V - Trickle Charge keeps stored, lead-acid batteries charged, charges and maintains small batteries • Fully Automatic - prevents overcharging by monitoring and switching to maintenance mode when fully charged • LED Indicators and Touch pad Controls - for ease and accuracy • Built-in Cord Management - unique recessed channel keeps power cord and cables neatly wrapped for storage • High-impact Molded Case - rustproof and non-conductive • Battery and Alternator Tester - provides charge level and helps diagnose electrical problems • Scrolling Digital Display - The easy-to-read, animated display gives you step by step instructions to properly charge your battery • 125A Clamps - for top and side mount battery posts • Auto Voltage Detection - automatically detects 6V or 12V batteries • Reverse Hook-up Protection - charger does not operate if clamps are reversed on the battery. LED will light • Service Mode - for keeping the power on during service work and on a dealer's show floor • Microprocessor Controlled - Automatically adjusts the amperage rate to charge and maintain. Multi-stage charging for added precision, safety and battery life • LED Indicators - Show charging status • Charges Compatible Battery Types - Standard, AGM and GEL • Reverse Hook-up Protection - Charger will not operate if clamps are reversed • Hook Attachment - Allows unit to hang safely outside the work area • Smart Eco Energy - Meets the highest industry standards for energy efficiency • Service Mode - for keeping the power on during service work and on a dealer's show floor