Echo DLM-310/35P Cordless Lawnmower Kit The Echo DLM-310/35P is a robust steel deck 14"/35cm battery operated push lawnmower. It is lightweight at only 15kg and is environmentally friendly with zero emissions, low noise and low vibration. It is a very versatile machine offering collection or mulching. Perfect for the different types of weather throughout the season. It comes with a charger and 1 x 2.0Ah battery and has a run time of up to 45 minutes depending on the length of the grass and the conditions.