DescriptionMakita 70 lb. Advanced AVT Breaker HammerThe Makita Advanced AVT breaker hammer is powered by a 15 Amp motor with improved hammer mechanism that delivers 53.9 ft-lb of impact energy to handle the most demanding applications concrete breaking. Advanced AVT? technology provides a mechanical counterbalance system that minimizes vibration to a great extent while directing more impact energy to the work surface. The soft no-load function increase tool life by automatically reducing the speed of the motor when not in use. LED service light gives caution approximately 8 hours before brushes need to be replaced and also the LED power light indicates switch failure or cord damage. The cylindrical bit holder allows the bit holder assembly to be re-positioned when the original bolts and bolt holes become damaged. Breaker comes with 16.4 ft power cord and integrated cord guide that helps to position the power cord away from working area. It includes Hex wrench， premium hammer cart， two self-sharpening bull point and two flat chisel.FeaturesIncludes: Makita 70-pound breaker hammer， premium hammer cart， 2 flat chisels， 2 16-inch self-sharpening bull point bitsAVT system improves user comfort by reducing vibration with mechanical counterbalance system15-Amp motorAVT housing separated from hammer mechanism and motorRubberized handles reduce vibrationAutomatic brush cut-off prevents damage to commutatorMotor speed slowed when concrete breaker hammer is not being usedEasier startups with soft start designLight for cord damage and switch failureSpecificationsBrand NameMakitaAdjustable Handle PositionNoAmperage (A)15.0Assembled Weight (lbs)69.7California Proposition 65 Warning RequiredYesChuck DesignKeylessCountry of OriginJapanElectronic Speed ControlYesETL ListedNoglobalTradeItemNumber (GTIN)00088381801799Handle TypeRubberHeight (in)24.0Internal Supplier Part #HM1812X3Internet Product Code (IPC)30B19B7AA44Manufacturer Warranty1-year warrantyMaterialReinforced CompositeNet Tool Weight (lbs)69.1Package ContentsModel HM1812X3 is a kit and also includes a Premium Hammer Cart， as well as two 1-1/8" x 20-1/2" Flat Chisels (1-1/8" Hex) and two 16" Self-Sharpening Bull Point bits (1-1/8" Hex)Package Weight140.0Package Weight (lbs)140Side HandleYesThin Wall Core Bit CapacityNoUL ListedYesUPC088381801799Variable SpeedNoVoltage120.0From Manufacturer