1700W Heavy-Duty Pure Copper Motor: Experience unparalleled demolition power with a robust 1700W pure copper motor and a large cylinder design, providing outstanding impact force for breaking concrete and excavating soil. Anti-Vibration Rotating Handle: Enhance your comfort during prolonged use with the anti-slip grip and a rotatable auxiliary handle. The specially designed curved rubber coating effectively reduces vibration transmission, helping to minimize hand fatigue and strain. 3 Interchangeable Professional Chisels: Effortlessly switch between scraping, point, and flat chisels to tackle a variety of demolition tasks. This adaptable set allows for quick adjustments to different materials and applications, eliminating the need for additional tools. Advanced Heat Dissipation Safety : A series of cooling holes prevent the motor from overheating during extended use, while the reinforced locking clamp securely holds chisels in place. The leak-proof oil cover safeguards internal components from potential damage. External Carbon Brush Replacement : Keep your tool in top condition with the user-friendly external carbon brush design, allowing for quick replacements without the need for disassembly. The separate protective cover ensures proper ventilation while preventing debris from entering the motor.