The 22800 set from Welch Allyn includes a 2.5V PocketScope Otoscope with Throat Illuminator and rechargeable handle with battery * This otoscope uses halogen light for true tissue color and consistent long-lasting illumination * Its fiber optics provide cool light with no reflection no obstruction * The wide angle viewing lens allows instrumentation under magnification * It has a sealed system for pneumatic otoscopy * Detach the head to use the built-in throat illumination/penlight for added versatility * 2.5v PocketScope Otoscope * Halogen Lamp * Wide angle viewing lens * Sealed system for pneumatic otoscopy * Built-in throat illumination/penlight * 2.5v Rechargeable PocketScope Handle * Rechargeable Nickel-Cadmium battery