Piston-type Reciprocating Impact Pneumatic Hammer BVP-30C/40C/60C Industrial Pneumatic Vibrator Structure: simple installation, compact structure Working principle: only compressed air as a power source Durable and durable: Enhanced surface hardness for extended service life Applications: Widely used in electronics, power generation, construction materials, mining, and other industries After-sales resolution: Should any issues arise, I shall provide you with a prompt resolution Size BVP-30C+base Color One Color Item Weight 2.2 pounds Part Number LVSEDTAL Manufacturer LVSEDTAL Power Source ac Item model number LVSEDTAL Batteries Required No Package Dimensions 0.39 x 0.39 x 0.39 inches Item Package Quantity 1