Critical Tattoo Equipment

Critical XRR Power Supply

From £379.99 Excl. VAT

Clear selection


The Critical XRR features all the same useful features of the XR & XR-D versions but with a built-in wireless receiver enabling you to use the Critical Wireless Footswitch (not included) with ease.

The XRR also has a re-designed TFT display with user-selectable colour themes and large easy to read fonts with a session meter based on user set hourly rate: session mode, run time mode, or hybrid mode. It comes with the same handy footswitch override button and an improved mount design for more mounting flexibility.


  • Full-colour TFT display
  • Optional wireless foot pedal (sold separately)
  • Carefully tuned capacitive-touch user interface
  • Mount design for more mounting flexibility
  • Jumpstart feature and maintained pedal modes now independently assignable to pre-set/output buttons
  • Session meter based on user set hourly rate: session mode, run time mode, or hybrid mode (new “Hybrid” billing mode automates user input)
  • Pedal override button: No need for a foot pedal
  • Time of day
  • Dual Independent Outputs
  • Easily bagged with typical machine or bottle bags
  • Additional mounting options available
  • Billet aluminium CNC machined housing
  • Genuine high-quality Amphenol 1/4″ jacks for better power delivery and long life
  • 4 amp peak current, 2 amp continuous
  • Precision regulated set point voltage 0-1 v
  • Built-in short circuit protection
  • .1 volt adjustment resolution
  • Voltage presets with 2, 4, or 6 machine memory modes
  • Non-volatile memory
  • Universal input 90-240vac 50/60hz
  • Accepts standard 1/4″ clip cord and foot pedal connections
  • Volts, Amps, Speed (hz), Duty Cycle(%), and STL
  • 2-year full manufacturer warranty
  • Made in the USA

Included in the box:

XRR power supply, Magnet mount, power cord and switching power adapter

Additional information


UK Plug, EU Plug