STIHL RMA 510 V 21 in. 36 V Battery Self Propelled Lawn Mower Kit (Battery & Charger) Silver Ash Vanity Tops Sch 40 pipe and double Sch 40 pipe and double strut Rubberized gen turi bungee and eye straps work together to limit vibration and reduce noise 36 V Battery Self Propelled Feature 10 Text Feature 1 Text Self propelled with variable speed drive a squee Feature 2 Text Brushless electric motor with ECO mode the motor Feature 3 Text Zero or low exhaust emissions Feature 4 Text Mower can be stowed in three positions: folded or Feature 5 Text Locking key key prevents accidental starting of Feature 6 Text No gradual drop in power Self propelled with variable speed drive a squeeze of the self propel lever propels rear wheel drive lawn mower forward