Features 1. Rebirth of the nasal cavity: The nasal cavity treatment device releases 610-650nm red light photons, deeply enveloping the entire nasal cavity, penetrating and repairing the nasal tissue layer by layer, effectively promoting blood flow. 2. Wireless design: Now you can get rid of the hassle of tangled wires and don't have to repack or charge after each use. Ultra long battery life, effortlessly enjoy up to 2 weeks of wireless red light therapy. 3. Compact and portable: The accompanying small box can accommodate treatment tools and can easily fit into a pocket. Business travel, tourism, and outdoor outings can all be used directly from the box. 4. Significant effect: It is recommended to use for 5 minutes each time, 2-3 times a day. I believes your nose will benefit from every treatment. 5. Practical gift choices: thoughtful gifts for Christmas, Thanksgiving, Mother's Day, and Father's Day. Prohibited audience: 1. Patients with photosensitive diseases 2. Abnormal nasal structure (deviation of nasal septum or presence of large polyps). 3. Other bacterial or viral infections in the nasal cavity. 4. Patients with dry nasal bleeding, eye diseases, dizziness, headache, and other diseases (such as nasopharyngeal carcinoma) Specification Laser wavelength: 630nm+20nm Product size: approximately 31 x 40 mm Material: ABS+PC+silicone Color: White, Black Size: 15 x 11 x 4.3 cm Weight: 80 g Package Include: Rhinitis phototherapy x1 Charging cable x1 Instructions (including warrantys card) x1 Certificate of conformity x1