It is perfect for demolition, trenching, chipping, breaking holes in concrete, block, brick, tile stucco, housing foundation removal, concrete slab, oil chimney and much more. Rubberized soft grip provides more control and less hand fatigue. Adjustable large side handle improves operator comfort and control.Lock-on button: easy to operate for both right and left handed users. Anti-Vibration Technology (AVT) can decrease the vibration from bits to handle with lower noise. It effectively reduces fatigue. The body is made of aluminum alloy, magnesium alloy and integrated with fan system to prevent overheating. Front and rear shock absorption and Anti-Vibration Technology (AVT) can decrease the vibration from bits to handle with lower noise. It effectively reduces fatigue.