The Schumacher Electric 12V/24V 200A ProSeries Manual Battery Charger/Engine Starter, No. DSR140, features a 135 minute manual timer to allow the user to stay in control. Additionally, it offers large, color-coded professional metal clamps for a solid connection, 6-gauge output cables that stay flexible cold weather, easy-to-read meter, and a convenient 12' total cord reach. The DSR140 can put out a 200A engine start, 50A boost, 10A charge, and 25A boost mode that handles both 12V and 24V batteries. It is made from heavy duty construction for strong starting power.