Firstly, wear only for left hand. The device’s back part correspond with the radial artery.
When using nasal cavity laser probe, stick the nasal cavity head into your nose for 2-3 cm and clamp the nasal septum. Using way of ear cavity laser probe is the same as wearing common earphone.
Press on/off key to turn on the device. You will see the LCD screen is on, only mode A is activated. Press Mode key to choose Red/Blue or both modes for laser therapeutic instrument.
Insert the nasal or ear or pain relief pad probes line into the socket, mode B is also activated. Press on/off key one second to start the treatment (notice: long press of the on/off key will shut down the instrument), you can see the laser coming out from the phototherapy instrument probe during the treatment.
After the treatment is finished, long press on/off key to shut down the instrument. Store in a safe place after cleaning (gently wipe by tissue) the therapy head.