Laserex LTU 1000. This unit is great for personal use. Use it for an instant face lift or for muscle aches, joint pain and stiffness. This laser is a laser and stem unit combination which packs a powerful healing punch. Battery operated and 670 nm. ltu1000
     Wavelength: 670nm
     Power: 1mW
     Power density: 100mW/cm2
  TENS Specifications:
     Amplitude: 150V
     Pulse width: 3 - 80usec
     Frequency: 22msec