Sonoscape E1V ultrasound with Rectal Probe. L741V has frequency of 4.0-16.0MHz, 10ft cord and a 70mm lens. One button optimization integrated workstation document capability with USB storage, PDF report, AVI/JPEG, DICOM 3.0. 13 Lbs lightweight, and portable with a nice carrying handle. Built-in storage & archive for later review, making the analysis easier. Back-lit operator panel is ergonomically designed for comfortable & efficient ease of use even in dark room.