Solaris S21HB 21-Inch 24-Volt Cordless Mulching Lawn Mower with Bag and Side Discharge Most advanced electric motor technology equals more power and longer run times Removable Batteries Featuring On-Board And Off-Board Charging Push Button Start With LED Battery Level Indicator 7 position height adjustment from 1.5-inch to 3.5-inch 2 Year Limited Warranty