Makita DLM532PT4 Brushless Self-Propelled Steel Deck Lawn Mower 53cm powered by two 18V Li-ion batteries in series to supply energy to the powerful 36V DC motor drive system. There is also a handy battery capacity warning lamp. The unit includes a single lever cutting height adjustment whilst the grass level indicator means the indicator plate will be closed if bag is full. The wheels have a built in ball bearing for additional durability. There is also a foldable handle for compact easy storage.