Experienced mechanics have learned that a powerful wheeled battery charger and engine starter is an essential component of every well-equipped home garage. While some professional and home mechanics prefer fully automatic battery chargers, others want to have complete control over the charging process. For these mechanics, the Schumacher Electric SC1446 2-in-1 Manual Timer-Controlled Wheeled Battery Charger and Engine Starter is the perfect option. Designed to Schumacher’s exacting standards, the SC1446 features a 135-minute timer that delivers absolute command of every part of the charging process as well as multiple charging options. The SC1446 features a 200 cranking amp (12 volt) engine start, which is strong enough to start cars, SUVs, trucks, RVs, and other large engines. It also features boost modes—40 amps 12 volt and 20 amps 6 volt/12 volt—for quickly adding a charge to deeply discharged battery. Finally, the SC1446 features a 10 amp 12 volt charge mode for basic battery charging. Compatible with most automobile battery types, the SC1446 works with 6 volt and 12 volt standard, AGM, gel, and deep-cycle batteries. Other features include rugged metal casing, compact wheels, a retractable handle, 8-gauge output cables designed to stay flexible in cold weather, and color-coded clamps. 2-in-1 Device - Battery Charger and Engine Starter High-Powered Performance - Powerful engine starter boasts 200 cranking amps (12 volt), which packs enough power to start cars, SUVs, trucks, boats, and other large engines 40 Amp and 20 Amp Boost Modes - The 40 amp 12 volt, 20 amp 12 volt, and 20 amp 6 volt boost modes quickly bring even deeply discharged batteries back to life Precision Manual Control - The SC1446’s 135-minute timer and manual rate selection give the user complete control over the charging process, allowing complete customization Easy-to-Read Meter - Use the built-in analog ammeter to visually monitor charging levels during the charging process