Metabo HPT WH18DEX 18-volt 1/4-in Brushless Cordless Impact Driver (Battery and Charger Included with Soft Bag)Power: 1549 in-lbs of turning torque, up to 3,100 RPM and 3,400 IPM for maximum driving to handle tough jobsLightweight: Only 2 lbs reduces fatigue during extended or elevated useGo Compact: at just 4.72-in length this impact driver can go where others cantGeneralBattery Voltage18-voltDimensionsDrive Size1/4-inTool Length (Inches)4.72Maximum Chuck Size1/4-inTool Weight (lbs.)2Tool Height (Inches)8.7Tool Width (Inches)4.5FeaturesAmperage0MaterialNylonBattery Amp Hours2Maximum Speed (RPM)3100Battery IncludedYesMaximum Torque (Foot/lbs.)129Battery TypeLithium ion (Li-ion)Number of Batteries Included2BrushlessYesRight AngleNoCase TypeSoftSecond Battery Amp Hours2Charge Time (Minutes)45Tool Power Output1522 in-lbsCharger IncludedYesVariable SpeedYesCordlessYesVoltage (Volts)18Hybrid CapableNoWarrantyLimited lifetimeImpacts Per Minute3400Work LightYesCompatibilityApp CompatibilityNoWorks with AndroidNoBluetooth CompatibilityNoWorks with iOSNoWi-Fi CompatibilityNo