6/12/24 volt, 60 amp trolley heavy-duty start assist/charger with charge timer for professional use. €˜Hi€™, €˜Medium€™ and €˜Low€™ charge rate options with 175 amp €˜Start Assist€™, voltmeter, ammeter and thermal auto-reset overload protection. Powder coated steel case, rubber wheels and chromium plated handle. Supplied with crocodile clip and leads.