• JUMP STARTING POWER: The SC1667’s powerful engine starter delivers 250 cranking amps (12V), which packs enough power to start cars, SUVs, trucks, boats, and other large engines
• BOOST MODES: Three boost modes—50A (12V), 25A (6V), and 25A (12V)—quickly bring even deeply discharged batteries back to life
• PRECISION MANUAL CONTROL: The SC1667’s 135-minute timer gives users complete control over the charging process
• WORKS WITH MOST BATTERY TYPES: The SC1667 is compatible with 6V and 12V standard, AGM, and gel batteries
• EASY-TO-READ METER: Visually monitor charging levels with the built-in analog meter
• HEAVY-DUTY CONSTRUCTION: With a sturdy, built-tough metal case and heavy-duty clamps, the SC1667 will stand up to frequent use
• EASY HOOKUP: With front-mounted, heavy-duty, 6-gauge booster cables and a 12-foot total reach, the SC1667 is easy to attach to hard-to-reach batteries
• IN THE BOX: Schumacher SC1667 250A 6V/12V Timer-Controlled Battery Charger and Jump Starter and user manual