Firefly Global wireless digital otoscope with LED display. Take your otoscopy training to the next level with a wireless tool that observes and records in real-time (30 FPS). Wirelessly capture pictures and videos with variable magnification 15x-150x (digitally) and 15x-50x (optically). Includes a built-in snapshot button. Features rugged, industrialized construction and a transmission range of up to 30 feet. Includes: video otoscope, wireless receiver, diposable specula, AC charger, USB cable, carrying case, and FireflyPro software on CD. 720 x 480 Sensor resolution. Lens assembly: dual lenses, 3-layer glass, 650nm cutoff. YUY2 Video format. 360 Level hue, saturation, white balance color control. Sharpness and gamma image control. Brightness and contrast exposure control. BMP, AVI video/image files. Built-in 850mAh battery. 4 Independent channels wireless link. USB 1.1/2.0 and above interface. Software features: scalable window, zoom, freeze, resolution, rotate, flip region of interest (ROI), real time measurements, automatic/manual white balance. Operating systems: Windows 7, Vista and XP. 1 Year warranty. Warning: Chocking Hazard - Small Parts. Not for children under 3 years. High school-college grade. Measures 1.6-inches diameter by 5.2-inches length.