125-amp engine start is powerful enough for SUVs， trucks， and other large engines

15-amp-40-amp boost mode sends a quick burst of energy into the battery to quickly bring deeply discharged batteries back to life

15-amp-40-amp service mode maintains a stable voltage 13.6 volts and prevents batteries from becoming discharged during service or while sitting idle in a showroom

6-amp charge/maintain mode

Battery diagnostics continuously monitors battery voltage to detect potential battery defects

Alternator tester checks the voltage output of your vehicle’s alternator

Recovery mode uses a unique recovery algorithm to recover a sulfated 12-volt battery

Fully automatic and microprocessor controlled with auto voltage detection， multi-stage charging， bad battery detection， and float mode monitoring

Digital display provides users with real-time feedback with charging status， voltage， and diagnostic fault codes

Built-in safety features include reverse polarity， short circuit， and overheating protection

Push-to-Start Charging lets you manually start the charger on batteries depleted as low as zero volts

Compatible with standard， AGM， and gel batteries

7-foot booster cable and 6-foot AC power cord for a 13-foot total reach

In the box: Schumacher DSR ProSeries 125-Amp 6-Volt/12-Volt Jump Starter and Battery Charger and user manual