... Charging no use lines tooThe battery may install on the Rack, then battery charging automatically, after full, stop automatically, Battery is ... memory Battery, 6V/3.2A, may work 30 hours continuously 4, Many Language supply: Include Chinese, English, Russian, Spanish and other ... -low type of car7, Car Database may update 1 time/4 month, and in system more than 20,000 car models ...