WA PocketScope Otoscope With Rechargeable Handle Dry Heat Therapy Units Parts * Pump Is An 8 16 7136 * Pump Is An 8 Liter per minute Pump In An Easy to use Design 2 Channel Combination * Easy to add modularity allows the addition of two additional channels of electrotherapy light therapy or a battery module * High contrast 5 (13 cm) FSTN LCD monochromatic user interface * Two independent electrotherapy channels expandable to four independent channels * Multiple waveform electrotherapy six clinical waveforms: Interferential Premodulated High Volt Russian Symmetrical Biphasic and Microcurrent * Documentation of treatment data with Patient Data Cards * User defined protocols for your specific needs * Dual frequency ultrasound at 1 or 3 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