OAE Hearing Screener Set, Includes: Screener, Probe, Disposable Tip Starter Pack, Pringer, Database (39500)Fast, accurate results about 10 seconds per ear. Objective testing no patient response required. Clear results that don't require caregiver interpretation Pass Refer result provided by instrument. Portable, reliable design gives you increased confidence and flexibility. 10 test memory storage in device. Simple printer interface for easy patient data documentation. Patient information can be downloaded into a PC ASCII file. Optional power supply: