<b>DIRECTIONS FOR USE</b><br><br> Turn On: Long press the ON/OFF button (hold for 3 seconds) to turn on the device and click again to start the treatment, you will see the LCD screen is illuminated, red laser beam coming out from the laser probe during the treatment.<br><br> Power: Click the P button to choose the Power level among L1, L2, L3 and L4. Default power is L1.<br><br> Time: Click T mode to chose the treatment time among 5 min, 10 min, 15 min, 20 min. Treatment time is presented on the screen in Countdown. Press the ON/OFF button to start/stop countdown.<br><br> Store: After the treatment is finished, the device will shut off automatically. Store in a safe place after cleaning (gently wipe by tissue) the therapy head.<br><br> <b>TECHNICAL SPECIFICATIONS</b><br><br> Power: 280mw for 808nm, 5mw for 650nm<br><br> Case Dimensions:8.85"Lx 1.46" H x 2.37" W<br><br> Wavelength: Red 808nm, 650nm<br><br> <b>Frequently Asked Questions:</b><br><br> How long does it take for me to see/feel any improvements?<br><br> It depends on the severity and type of injury. It may provide relief almost immediately or it could take several weeks or more to see noticeable improvement.