The apparatus has a high energy impact of 4 J body is made of metal, which provides high mechanical strength and rapid cooling. Hammer is a classic design with a transverse-mounted engine, which makes it perfectly balanced and dolgovechnym.Imeetsya overload protection. The special arrangement of the ventilation openings prevents the machine from dust and optimizes the flow of the cooling air impeller. The apparatus has a dustproof switch. The package includes a rugged carrying case.