GMH04PL4X is the most powerful cordless breaker in its class
Delivers up to 70% faster breaking than corded
Demolishes up to an 8ft. x 6ft. x 4in. thick 5000 psi concrete slab on a single charge
Anti-Vibration Technology (AVT) is an internal counterbalance system along with vibration-absorbing handles that work together to reduce up to 30% less overall vibration
Auto-start Wireless System (AWS) utilizes Bluetooth technology for wireless power-on/off communication between tool and dust extractor (AWS Transmitter sold separately)