Model Number: RG-XGBII-29 Brand Name: RAYCOME Key Specifications/Special Features: Knee care laser massager combines with laser light (650nm), LED light (630nm) and vibration technology to irradiate and massage on your knee and joint cavity. It may improve microcirculation and metabolism in the related area, increase richer blood supply to tissues. In addition, it can increases tensile strength of tissue repair, resolves inflammation, reduces edema and stiffness in joints, and gives pain relief.Specifications:1. Model number: RG-XGBII2. Media: Semiconductor and light emission diode3. Laser light: 650nm (6pcs)4. LED light: 630nm (12pcs)5. Environmental temperature: 5 - 40°C6. Relative humidity: ≤80%7. Power supply: DC 6.0V, 2A (Power Adaptor)8. Products size: 18*12.3*9 (cm)9. Package size: 19.5*12.8*9.8 (cm)10. Weight: 750g

Please see the mainframe of this device as follows:

1. Start: To initiate the system and switches into "ready" mode.
2. Intensity: To adjust the irradiation intensity of laser and LED.
3. Time: To adjust the work-time.
4. Stop: To terminate the light output and goes to the standby mode.
5. Off: To shut down the apparatus at once.
6. Strap slot: To fix the bandage that fastens the device with knee.
7. Cover for knee/cover for patella: Used for guiding light, massaging, light and Physical therapy.