Featuring a powerful brushless motor, 18" Steel base mower Powered by a Samsung cell Lithium Ion battery for long runtime, constant no-fade power, it runs cleaner, quieter and is free from the hassles of petrol or cords. Pull the lever and youhave an instant start, long run time and able to hold charge in storage for months. Instant Start - No pull cords. No warm up. No petrol-oil mixing. No emissions.