PowerSmart Cordless Lawn Mower Battery Powered with Bag, 17 Inch 3-in-1 with 40V 4.0Ah Lithium-ion Battery and Charger

Run Time: run about 40 minutes on a single charge with PowerSmart 40V 4.0Ah Battery, cuts 1/3 acre grass.
Easy To Use: push button start, low noise level. Minimum assembly required, no gas, no emissions, no maitennance.
17″ Steel Deck: 17 inch commercial-grade steel deck, top 3,600RPM brushless motor, built for long last.