Feature:1. Easy to Use: Saliva nitric oxide testing strip is simple to use and provides 15s fast results, which making it an excellent tool for self monitoring.2. Non Invasive: Unlike other testing methods, the saliva nitric oxide testing strip is non invasive and painless, which means that getting your nitric oxide status is a snap.3. Accurate Results: Testing strip has a 96% accuracy, which provides accurate results that are comparable to more invasive testing methods.4. Nitric Oxide Levels Track: Testing strip is reliable and provides consistent results over time, allowing for easy tracking of nitric oxide levels.5. Portable Design: Small and portable design of the testing strip makes it convenient to carry and use anywhere, making it perfect for on the go testing.Specification:Item Type: Nitric Oxide Test StripsMaterial: PETScope Of Application: SalivaSpecificationNO 25 strips/tubeAccuracy: 96%Shelf Life: 2 yearsTest Item: Human saliva nitric oxideAdvantage: With anti VC interference abilityTest Time: 15s.Package List:25 x Test Strips1 x Tube