Nonin 1000USB Adapter Stair Climbers Steppers * Width Range: 15 to Select Ear:Left Ear * Width Range: 15 to 29 adjusts manually The Pocketscope is a small convenient and easy to use with bright white halogen light and a built in throat illuminator * Halogen light for true tissue color and consistent long lasting illumination * Fiber optics provide cool light with no reflection no obstruction * Wide angle viewing lens allows instrumentation under magnification * Sealed system for pneumatic otoscopy and built in throat illumination penlight for added versatility * (Head Only) Nonin Medical's 1000USB adapter enables fast and convenient download of secure data * With three interface ports the 1000USB adapter easily connects to any of Nonin's handheld oximeters a receiving device such as a personal computer and a patient sensor for data collection and transfer * The 1000USB features a convenient LED indicator to signal that the device is properly connected and ready for data transfer in real time or from memory