Highly Efficient Therapy: Our revolutionary Respirelief red light nasal therapy instrument uses 660nm red light and 810nm near-infrared wavelengths, producing energy and various biological effects Compact and User-Friendly: This red light therapy for sinuses device is compact, lightweight, and portable, featuring a screen display, adjustable power, and time settings. Enjoy a week of continuous use on a single charge. Recommended Daily Usage: Use the nasal red light therapy device for 30 minutes, 2 to 3 times daily you can use it long time, with no harm and no side effects and it can effectively help get the various benefits. Effective For Ear Conditions Too: The magnetic diodes of the red light nasal therapy instrument can be detached for ear pain relief. A comprehensive user manual is included for guidance. Use it Anytime, Anywhere: no more colds red light therapy for nose device. Recharge it, slip it in your pocket, and enjoy relief wherever you go. Carefully read the instructions in the manual before usage.