The echo 8fd includes both the echo fd software as well ask the echo 8dlw software giving it the ability to complete standard corrosion and precision applications as well as flaw detection. hand-held digital ultrasonic flaw detector with corrosion and precision modes including: 2 independent gates, dac, aws software, datalogger with b-scan, rubber boot with built in stand and hand strap, transducer with cable 10mhz or less (please specify), 2gb microsd card, rechargeable li-ion battery, ac adapter, usb, plastic carrying case, couplant, data xl interface program to export saved readings to p.c. (microsoft excel), calibration certificate