ADC?« Diagnostix?Ã5110N Pocket Diagnostic Set, Xenon Lamp, BlackThe Diagnostix 5110N Pocket Diagnostic Set includes an Otoscope and an Ophthalmoscope. Otoscope Features: Fiber optics for cool, obstruction-free light transmission2.5V Xenon lamp Wide-angle swivel 2.5X viewing lens permits instrumentationInsufflator port (fitting and insufflator sold separately) for pneumatic otoscopyAA battery handle (batteries included) with on/off power switch integrated into pocket clip Ophthalmoscope 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 rest2.5V Xenon lamp Meets or exceeds ISO 10942, ISO 15004-1, and ISO 15004-2 Each Instrument Includes: AA battery handle (batteries included) with on/off power switch integrated into pocket clip Set Includes: Tube 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 Set in hard case measures 7-1/4" x 4-1/2" x 1-1/2", weighs 1.07 lbs. Product Specifications BRANDADC?« MANUFACTURERS PART NUMBER5110N LENGTH INCHES7-1/4 WIDTH INCHES4-1/2 HEIGHT INCHES1-1/2 WEIGHT LBS1.07 COLOR FINISHBlack CONSTRUCTIONPlastic Housing DESCRIPTIONDiagnostix?Ã5110N Pocket Diagnostic Set VOLTAGE2.5V TYPEDiagnostic Instruments PACKAGE QUANTITY1 Set LIMITED WARRANTY2 Years MAGNIFICATION2.5X LAMPXenon