LawnMaster's 40V Max Lithium Ion 16 Inch Electric Cordless Lawn Mower offers power and convenience with a long lasting One Source Powers All li-ion battery pack. With the integrated iPower display you can monitor the battery level and control the cutting speed for longer run times. The 10.5 gallon collection bag is high efficiency, easy to install, has a capacity indicator. With a push button Simple Start system and quiet operation, this mower is perfect for small to medium sized yards. The included 40V Max battery and charger are compatible with all LawnMaster 40V Max tools.