Product Description1. Painless low-level laser irradiation without any side effects, pharmaceutical or chemical components free, no damage or stimulation caused during the treatment. 2. Effectively improve your body oxygen and nutrition supply for better body resistance to oxidation and removal of oxygen free radical ability. 3. Portable and compact health care instrument enables carrying convenience, suitable for individual and family therapy with instantaccess and use. 4. Back clip mounting design allows flexible and secure placing and fixing for an operation breeze. 5.Application: Rhinitis, Allergic Rhinitis, Acute Rhinitis, Chronic Rhinitis, Sinusitis and Nasal PolypsPackage Included: 1* Rhinitis Therapeutic Instrument (Not Included Battery) 1*Wireote:1. Due to the different monitor and lighting effect, the actual color of the item may be slightly different from the color shown on the pictures.2. Please allow 1-3cm error due to manual measurement. (1 inch = 2.54 cm)Thanks for your support :)