Convenient and easy to use, the cordless 40-Volt 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, the manufacturer is the clean air choice.