Product Name: Portable Fiber Nasopharyngoscope Fiber Nasopharyngoscopy with Mini Cold Light Source Model NO.: CHL-38A Group: Everyone Certification: CE, ISO13485 Type: Portable Fiber Nasopharyngoscope Distal Rigid Diameter: 3.5mm Insertion Tube Diameter: 3.8mm Field of View: 90 Degrees Depth of View: 2-50mm Working Length: 300mm Waterproof: Fully Waterproof Trademark: ICLEAR Transport Package: Carton Origin: China Product Description Portable Fiber Nasopharyngoscope with mini cold light sourceModel : CHE-38AAdopting high quality image guide bundle and light guide bundle to provide clear and sharp imageWith portable LED light source available for more convenient proceduresCan be connected with light source and processor by using seperate light guide bundle and cameral headIt is applied for observation, diagnosis of patient's nasopharynx and larynx.With 3.0mm insertion tube and 300mm working length, it can easily insert the tip smoothly. Also it's very compact and convenient.The Nasopharyngoscopes are fully waterproof.TypeDistal Rigid DiameterInsertion Tube DiameterField of ViewTip DeflectionDepth of ViewWorking ChannelWorking LengthCHE-38A3.5mm3.8mm90°up/down 130°/130°2-50mmno300mmCHE-32A30mm3.2mm120°up/down 130°/130°2-50mm300mmMore Working system for options.