This Ultrasonic Spot Welder is used to assemble two components at one point without incurring any holes. It vibrates ultrasonically, and helps in forming a permanent molecular bond between the two components. This spot welder has a very fast cycle time, which is typically less than a second. It generally do not requires specific fixture. The standard welder and hand-held welding tool of this welder is very light in weight. To provide consistency, it can be run on energy-saving mode while working for a long time.