200A engine start, 40A boost, 6 - 2A charge/maintain for extreme starting, charging and rugged use. Product Features: Strong starting power Digital display, LED indicators and button controls - for ease and accuracy Battery and alternator tester - provides charge level and helps diagnose electrical problems 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 Auto voltage detection - 6 or 12 volt Clamps on front of unit Retractable handle Compact wheels for easy storage Schu Eco Energy - meets the highest industry standards DOE compliant Contents: (1) Schumacher SC1309 (1) manual. The item "Heavy Duty 6 / 12 VOLT 2/6/40/200 Amp Car Automatic Battery Charger Jump Starter" is in sale since Monday, June 24, 2019.This item is in the category "eBay Motors\Automotive Tools & Supplies\Battery Testers & Chargers\Chargers & Jump Starters". The seller is "fast-street-performance" and is located in Yaphank, New York. This item can be shipped worldwide.