... of the impact of large, light weight, adjustable shock interval.How to work:Air Hammer internal - strong magnetic magnets, in the action ... than fitting magnetic, the magnetic hammer from the substrate speed to the bottom of the shock. Attacks, three solenoid valve power ... .6~1.415.1~109.016.5kgWarning: Pneumatic vibrators will do destructions to equipment, if the vibration force is over power, please ...