Makita 21 in. 18 Volt X2 (36 Volt) LXT Lithium Ion Cordless Walk Behind Push Lawn Mower, Tool Only Dry Erase Laminate Do I need to buy Item Weight:.625 Do I need to buy underlayment separately ) 0 CA (CARB) Compliant CARB Compliant Features Mulching Lawn Mower Number of Deck Wheels 4 Number of Blades 1 Maximum Forward Speed (mph) 0 Cutting Options Bag Refurbished No Drive Type 4 Wheel Drive Cutting Height Options 1 position Fuel Tank Capacity (gallons) 0 Mower Size Type Standard Number of Cylinders Single Cylinder Oil Capacity (oz which are known to the State of California to cause cancer and birth defects or other reproductive harm 5 in Cutting Width 21 inches Assembled Height (in