USE STEPS: Step 1: Fill the rinse aid in the tank Rotate and remove the water tank along the mark, pour 200ml of warm water (35C40C), add nasal salt and mix well, then twist in the opposite direction to lock Step 2: Install the sprinkler Insert the nozzle, the direction of rotation can be adjusted, when you need to remove the nozzle, just pull it hard. Step 3: Start nasal wash Turn on the power and adjust the required mode to wash your nose as needed Step 4: Wash After starting the nasal washer, liquid will be sprayed from the nozzle. Please lean over the cleaning pool, align the nozzle with the nostril and perform separate rinses in sequence, so that the water can flow back from the other nostril. Do not force the nozzle into the nostril. When using, please keep your mouth open and avoid swallowing saliva PACKING LIST: 1 Nasal wash 4 Nozzle tip 1 Charging cable NOTE: 1. Use this product for up to 5 minutes each time 2. 2.7 high concentration saline solution is recommended for short-term use only (5-10 days) 3. After use, please pour the residual water into the water tank, then pour clean water, start again, until the clean water runs out, in order to avoid residual water damage inside the machine.?Portable and Rechargeable? - This portable sinus rinse kit includes a rechargeable electric nasal irrigator, nozzle tip 4, USB charging cable 1, English manual 1, for conveniently cleaning your nose at home and while traveling. ?Works Quickly and Effectively? - Providing natural sinus and allergy relief, our lavage machine also relieves common symptoms associated with cold and flu, sinusitis, rhinitis, and dry air. ?One-Click Disassembly? - This nose punch head can not only be disassembled, but also can be rotated 360 , allowing you to adjust the direction to clean the entire nasal cavity. ?Three Pressure Modes? - The powered nasal irrigator includes a soft, normal and pulse setting so you can adjust the flow for a thorough cleaning no matter how stuffy your nose. ?Easily Clear Your Sinuses? - Our Nasal Irrigation Device will flush and cleanse your sinuses, reducing nasal congestion and washing away allergens and airborne irritants.