More treatment power than many larger lasers – and incomparably safe to use.


This hand-held Class 4 infrared laser was especially designed for phototherapy procedures by any staff member, and is safe enough for patient self-treatment in some circumstances. With adjustable power of up to 1.2W with an 810 nm diode, the L-SER KO is a handy laser for treating conditions such as plantar fasciitis, wound healing and neuropathies. Its safety and ease of use make it an excellent complement to any diode or Nd:YAG laser in the office.

The L-SER KO has multiple safety levels including touch sensors and digital codes to prevent unauthorized use.

For more information about the L-SER KO, or any of our products, or to discuss how these lasers can help you improve patient care and increase revenues, please call 877-423-6169 or email us at info@usalaser.us. We’ll be happy to assist you and answer your questions.

L-SER KO Tech Specs

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  • Painless, drugless treatment for pain, swelling, inflammation
  • Tissue biostimulation including bone, ligaments and nerve tissues
  • Easy portability for convenience in multiple treatment settings
  • Extremely easy and safe to use by any staff member or patient
  • Powerful pulsed Continuous Wave laser therapy in a small, convenient unit


  • Class 4 laser with 810 nm wavelength infrared diode
  • Hand-held, light-weight unit
  • Adjustable power levels (5 settings) with a maximum power of 1.2W
  • Adjustable timer settings (2-10 minutes)
  • High quality laser designed and manufactured in Japan
  • FDA cleared
  • Two-year warranty
  • Hermetically enclosed aperture for safety and hygienic factors
  • Built-in skin contact sensors provide virtually absolute safety from accidental eye exposure
  • LCD display access to power and time adjustments
  • Low maintenance