Convenient and easy to use, the cordless 40-Volt Earthwise tiller and cultivator means you can breath easy. No need for fuel expense or fumes; just charge the battery and go. The steel 8″ tines and 11″ tilling width mean the job will get done faster. A push button start, low vibration cushioned handle and easy flip-down transport wheels make it easy to use. (2) to (4) adjustable tines makes for adjustable tilling width of 7″-11″. and tilling depth of 8″. No gas, no fumes, Earthwise is the clean air choice.