The Makita HM1812 AVT Electric Breaker is a 30kg class electric breaker that features best-in-class power. These robust machines are equipped with vibration absorbing housing, providing a practical combination of high power and low vibration. The counterweight mechanism reduces vibration when chipping. A soft no load function automatically reduces the motor speed during idling to suppress the vibration of the machine body. LEDs indicate when to replace carbon brush. The name plate and serial label have been positioned to prevent scratches and damage. The breaker can be attached to a dust extractor. Compatible with Hammer Trolley (NOT supplied). Specification: Mode: Chisel Only Input Power: 240V 2,000W, 110V 1,700W Impact Rate: 870/bpm Impact Energy: 78.2 joules Tool Holder: Hex 1.1/4in Weight: 31.3kg