High-Quality Material: The wireless Smart Infrared Nose Relief Instrument is made of high-quality material, which is wear- and sturdy, not easy to break, and can be used for a long time. Smart Infrared Nose Relief Instrument: This instrument releases red light around 630nm, which deeply covers your entire nasal cavity, penetrates and repairs nasal tissues layer by layer, and effectively promotes blood flows. Compact and Portable: The instrument design is compact, , and can easily fit into your pocket for easy portability. Suitable for going out, business trips, tourism, outdoor outings, etc. Wide Application: Used for intranasal irradiation to assist in relieving the symptoms of nasal itching, nasal congestion, runny nose, and sneezing caused by allergic rhinitis. Practical gift choice: This Smart Infrared Nose Relief Instrument is a practical gift choice for friends and family on Christmas, birthday, Thanksgiving and other holidays. Size:5x2.5x4CM Infrared wavelength:630NM±20NM Colour:As Shown Material:Plastic Package Contents: 1 * Nasal Therapy Device Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.