Hammer Drills Cordless Brushless DIY Wall Drilling Hammer Drill Rotary Hammer with Lithium Battery Power Hammer DrillsPower source: Battery PoweredRated voltage: 21VInput Power: 800 WMax. Torque: 60.4ft-lbBlows per Minute: 4000BpmMotor Type: Brushless MotorDimensions: 26mmMax. Drilling Diameter: 26mmMaterial: PlasticPlug Type: European PlugBag Handle: Pistol GripBattery Type: Rechargeable Battery NEW Battery Keyless Power Drill Hammer Tools 20V Cordless Drill Set with 2 Variable SpeedDrill type: Cordless DrillPower source: Lithium BatteryMotor type: Brushless MotorChuck type: KeylessWeight: 2kgNumber Of Speeds: Variable SpeedCustomized support: OEM, ODM, OBMMax. torque: 40N.mChuck Size: 3/8 in.Drill Special Features: adjustable torqueInput Voltage: 20VChuck: 3/8″No-Load Speed: 0-450/1500RPM