Feature: 1. Streamflow regulation function makes it can adjust normal saline (NS) flowing according to needs. 2. Mainly used for facial cleansing and moisturizing, practical accessory. 3. Easy and convenient to install on oxygen injection instrument. 4. Silicone material manufacturing ensure maximum durability and safety. 5. Wonderful replacement for the old or broken one, directly fitment. Specification: Condition: 100percent Brand New Item Type: Oxygen Injection Tube Material: SiliconeTotal Length: Approx. 160cm 63inInstructions: 1. When the water oxygen pen is used at beginning, normal saline may not spray out normally. It is caused by gas in the pipe. At this time, you can plug the nozzle with your fingers and let the gas in the pipe out. You will see the physiological salt bottle with bubbles constantly emerging.Until no bubbles appear, release the hand and use normally. 2. This accessory is consumable, and it must be cleaned in time after use, otherwise it is easy to cause nozzle blockage and unable to eject water. 3. Cleaning method: replace the physiological salt bottle with pure water bottle, spray with pure water for about 2 minutes until the physiological salt water in the pipe is cleaned. 4. If the water-oxygen pen is not in use, please cover it with the pen cap to prevent the spray nozzle from getting clogged with dust. . Package List: 1 x Oxygen Injection Connection Tube
