Duracell Portable Emergency Jumpstarter with Compressor, 900 Peak Amps

PROFESSIONAL GRADE: Powerful engine starter boasts 225 cranking amps (12V), which packs enough power to start cars, SUVs, trucks, boats, and other large engines
50A 12V AND 25A 6V/12V BOOST MODES: The two boost modes quickly bring deeply discharged batteries back to life
PRECISION CONTROL: A 135-minute timer gives the user complete control over the charging process
WORKS WITH MANY BATTERY TYPES: The DSR139 is compatible with 6V and 12V standard, AGM, gel, and deep-cycle batteries
EASY-TO-READ METER: Visually monitor charging levels with the built-in analog meter
HEAVY-DUTY CONSTRUCTION: With a sturdy, built-tough case and heavy-duty clamps, this wheeled battery charger and jump starter will stand up to frequent use; Retractable handle for easy storage