The HM1214C with AVT is engineered to be the most efficient breaker hammer In its class with a 14 Amp motor that provides 950-1,900 BPM and 25.7 joules of impact energy with less vibration. In addition, it has an automatic brush cut-off system that protects the commutator, and a warning indicator lamp for longer tool life. The HM1214C is equipped with AVT, Makitas exclusive counterbalance system that reduces vibration for more efficient hitting power. The breaker hammer also has lower noise at just 102dB. The HM1214C weighs 27.1 lbs. and has a large side handle with an easy-to-operate switch control for better control and comfort. For added convenience, the HM1214C has a 16.4 ft. cord, and accepts the popular SDS-MAX shank for a wide variety of breaker hammer accessories. The HM1214C with AVT is a hard-hitting breaker hammer for digging, chipping and breaking. This promotional item also comes with a Bonus 196571-4 Dust Extraction Attachment, SDS-MAX, Demolition. The Makita Dust Extraction Attachment is engineered to work with Makita SDS-MAX Rotary Hammers and Demolition Hammers to efficiently extract dust from concrete demolition applications. The attachment features convenient hose holders that keep the hose from interfering with the operation of the tool. The Hammer Attachment is part of Makita's expanding line-up of dust extraction solutions, including the VC4710 Xtract Vac (sold separately).