Check the listing for details. Diagnostix™ 5110N Pocket Diagnostic Set. Condition: New. Listed at 256.30 USD. Full-featured 2.5V Pocket Diagnostic Set that sacrifices nothing but the size. Now available in five new colors!Otoscope features:Fiber optics for cool, obstruction-free light transmissionChoose from 2.5V xenon or AdLED lamp for true tissue colorWide-angle swivel 3X viewing lens permits instrumentationInsufflator port (fitting and insufflator sold separately) for pneumatic otoscopyOphthalmoscope features:Five aperture selections (small spot, large spot, semicircle, fixed, and red-free filter)Nineteen viewing lenses from -20 to +20 diopters for better resolutionIlluminated magnified lens dialRubber brow restChoose from 2.5V xenon or AdLED lamp for true tissue colorMeets or exceeds ISO 10942, ISO 15004-1, and ISO 15004-2Each instrument includes AA battery handle (batteries included) with on/off power switch integrated into pocket clipSet includesTube containing five each Welch Allyn 2.75 mm and 4.25 mm disposable speculaOne spare xenon lamp for each instrumentTwo AA batteries for each instrumentTwo-year warranty on instruments, lifetime warranty on optics and AdLED lampFeatures at a glance: