Features and Benefits 10.4" Graphic LED-Display with resistive touchscreen Combo device with small footprint Customizable to suit individual needs High resolution and quick screen transitions Full touch-based interface for intuitive handling Probe tone 226 Hz is standard, optional high-frequency probe tone 1,000 Hz available Air conduction audiometry Built-in printer Acoustic reflex stimuli 500 Hz,1 kHz, 2 kHz, 4 kHz (ipsilateral and optional contralateral). Optional contralateral is available with DD45C head phone or IP30C Optional Racecar available - Visual “Race Car” entertains the child using multimedia. Holds the child’s attention during the test. Materials Included MI 26 Audiometer & Tympanometer Unit DD45 with HB7 headband Built-in Calibration Cavity Printer Thermal Printer Paper Probe Floss Kit Cleaning Cloth Probe Pen or Shoulder Box Pen Power Supply EarTip Kit 3-5 mm Flanged Eartip, Red (10 pcs) 7 mm Mushroom Eartip, Blue (10 pcs) 9 mm Mushroom Eartip, Green (10 pcs) 11 mm Mushroom Eartip, Blue (10 pcs) 13 mm Mushroom Eartip, Green (10 pcs) 15 mm Mushroom Eartip, Blue (5 pcs) 15 mm Umbrella Eartip, Red (5 pcs) 19 mm Umbrella Eartip, Blue (5 pcs) 19 mm Mushroom Eartip, Yellow (5 pcs) Eartip Removal Tool (1 pc) Probe Tips (3 pcs) Probe Cleaning Tool (1 pc) User Manual Technical SpecificationsTympanometry Probe Frequency: 226 Hz ± 1 %, 85 dBSPL ± 1.5 dB Pressure Range: - 600 to + 400 daPa Accuracy of Pressure: ± 5 % or ± 10 daPa Volume Range: 0.0 to 6.0 ml (compensated) Compliance Range: 0.1 to 8.0 ml at 226 Hz 0.1 to 15.0 mmho at 1 kHz Accuracy of Volume: ± 5 % or 0.1 ml Test Time Measurement: 3 - 5 seconds Acoustic Reflexes Test Frequencies: 0.5, 1, 2, 4 kHz ± 1 % Test Methods: Ipsilateral Level Ipsilateral: 70 to 105 dBHL Level Contralateral: 70 to 120 dBHL (Optional) Level Setting: Automatic, fixed Ipsilateral Reflex Test: With AGC Audiometry Test Signals: Pure and warble tone (pulsed and continuous) Test Frequencies: 250, 500, 750, 1000, 1500, 2000, 3000, 4000, 6000, 8000 Hz Level Steps: 5 or 1 dB Hearing Level Range AC: -10 to 120 dBHL Hearing Level Range BC: -10 to 80 dBHL Device General PC Interface: USB Probe: Lightweight hand-held probe with built-in control light and switch Printer: Fast 4 inch thermal printer Power Supply: 100 to 240 V~ ± 10 %, 50 - 60 Hz ± 10 % Dimensions: 1.81" W x 3.58" D x 5.83" H Weight: 7.1 lbs Languages: English, German, Spanish, Portuguese, French, Polish, Turkish, Russian, Chinese