"12V 225A Engine Start","6/12V Capabilities","50A 12V | 25A 12V | 25A 6V Boost Mode | 10A 12V Charge","Solid State Circuitry with silicon diodes for optimum performance","135 Minute Timer for precision control over the charging process","Easy to read meter shows charging levels","6-gauge Output Cables stay flexible in cold weather","6' power cord and 6' front mounted output cables for 12' total reach PROSERIES MANUAL WHEELED BATTERY CHARGER/ENGINE STARTER MC139 | Matco Tools