Arguably the most valuable piece of technology in the series

 

Name: D-Ripper
Origin: Battle Angel Alita
Type: Implant device
Powers and Abilities: Dimension manipulation (enables the user to travel cross-dimensionally, exist between space and time, reconstruct from nothing and become intangible via non-corporeal), black hole creation
Destructive Capacity: Solar system level+ at maximum output
Wielder(s): Don Fua
Material or Element: Unknown metal elements, energy
Needed Prerequisite for Use: Vast quantities of raw energy 
Notable Attacks/Techniques or Alternate Forms:

Other: