EGO STX4500 Commercial Carbon Fiber with Rapid Reload Head 56-volt 17.5-in Straight Shaft Battery String Trimmer (Battery and Charger Not Included)Brushless motor delivers 1,600W max power, 900W rated powerRuns up to 60 minutes on low with 56V 5.0Ah ARC Lithium battery (available separately)Three-speed digital control: 3,500 / 4,500 / 5,700 RPMGeneralBattery Voltage56-voltTypeString trimmerSeries NameCommercial Carbon Fiber with Rapid Reload HeadDimensionsAdjustable HeightNoShaft Length (Inches)43Engine Oil Capacity (oz.)0Weight (lbs.)16.76Line Diameter Measurement0.095-inFeaturesAmperage0Fuel Capacity (Fluid Oz.)0Application1 to 2 acresGradeCommercialAssembly RequiredYesLine FeedBumpAttachment CapableNoLine IncludedYesBattery Amp Hours0Lowes ExclusiveNoBattery IncludedNoNumber of Batteries Included0Battery Recharge Time (Hours)0Package ContentsCommercial String TrimmerBattery Run Time (Hours)1Package Quantity1BrushlessYesPower SourceBatteryCharger IncludedNoShaft TypeStraightCord Length (Inches)0Single or Dual Line FeedDualCorded/CordlessCordlessStart TypeManual startCutting Swath (Inches)17.5UsageProfessionalEdger Conversion CapableNoVoltage56Engine Horsepower0Warranty2-year limitedEngine Oil IncludedNo