Pocket Halogen Light Otoscope and Ophthalmoscope Set 2.5V Training Stairs Ramps ve come to expect from 2 8002 055 ve come to expect from Chattanooga with the safe effective deep tissue heating therapy of shortwave diathermy * Ships via truck 5v halogen light source for true tissue color and long lasting lamp performance * Pocket clip with integral on off slide switch for ambidextrous use * Lifetime Quality Performance Guarantee on optics * pocket otoscope features: * Fiberoptics for cool obstruction free light transmission * Wide angle removable 2 5x viewing lens permits instrumentation * Sealed system with included insufflator fitting for pneumatic otoscopy * Otoscope head made from polymid an impact resistant space age thermoplastic * Welch Allyn disposable polypropylene ear specula in 2