Experienced mechanics look to Schumacher Electric for its reliable line of technically advanced battery chargers and engine starters. The Schumacher Electric 4-in-1 12-Volt 100-Amp Fully Automatic Battery Charger and Engine Starter is the result of Schumacher’s 75 years of experience in power conversion products and features the latest battery charging technology. With 100-Amp engine start, 20-Amp boost, 6-Amp charge, and 2-Amp maintain modes, the Schumacher SC1341 packs enough muscle to start car, SUV, and small truck batteries. It also features fully automatic operation managed by an internal microprocessor, which automatically adjust the Amperage rate during charging and maintaining. Advanced technology, such as multi-stage charging and float-mode monitoring, delivers optimum battery health and longevity. Other features include bad battery detection, reverse hook-up protection, LED indicators, push-button controls, heavy-duty metal casing, and color-coded metal clAmps.