Suitable for lawns up to 24,800 square feet (2,300 square meters). IPX4 rated for maximum weather and water resistance. 3 in 1 capability enables mulching, rear bagging or side discharge. Single lever adjustment for 10 cutting heights from 13/16 to 3-15/16. Heavy-duty ball bearing wheels for less effort while mowing and extended durability. Large 21 inch cutting width perfect for larger lawns with fewer passes to complete. Dual LED charge level indicators display approximate remaining battery power. 2-step safety handle with child lock key prevents accidental start ups. Top mounted carry handle positions for safe and easy lifting. Electric brake for increased operator safety. Soft start feature gradually increases speed to eliminate start up shock. Low noise mode allows for a more quieter operation that increases battery life.