The device consists of an inch - long rod of ordinary glass, chilled almost to absolute zero to eliminate vibrations from heat. (discovermagazine.com)
Though it is extremely powerful, you will find that the motor is quiet, and the router does a good job of eliminating vibrations. (geekwrapped.com)
You will want a sturdy pier (the pedestal that holds the telescope) for serious observing, to eliminate vibrations created by walking around. (discovermagazine.com)