Product Description Sonostar cheapest portable ultrasound machine device veterinary ultrasound SS-7 / V7 Feature: -15 inches color LED screen -Full digital imaging technology, crystal-clear Image -Pretty and light -8 segment TGC -Broadband multi-frequency probes -2 probe connector -Silica gel backlight gravure laser keyboard -USB flash disk large volume image storage -Cine loop -Built-in battery(can work more than 3-4 hours) -High Cost-effective Specifications: -Display size: 15 inches color LED screen -Working frequency: 2.0MHz~10MHz -Display mode: B, B+B, B+M, M, 4B -Scanning range: Convex array 60°~150° -Amplification factor:1.0, 1.2, 1.5,2.0 -Gain control: 8 segments TGC and overall gain can be adjusted respectively -Image processing: 8 γ corrections, frame correlation, point correlation, line correlation, digital filtering, digital edge enhancement and pseudo color processing, etc -Image gray-scale: 256 levels -Scanning line number: 512 lines/frame -Frame rate: 30 frames/second -Digital scanning conversion: 512×512×8 bits -Memory: USB flash disk large volume image storage -Conventional measurements: distance, perimeter, area, volume -Obstetric measurement: gestational weeks (BPD, GS, CRL, FL, HL, OFD, TTD, AC), expected date of confinement and fetus weight, etc. -Report function: auto make report -Built-in battery capacity: can work more than 3-4 hours -Output interface: USB port, video. -Overall size: 362mm×340mm×60mm -Total weight: 4Kg(with battery) Standard configuration: Main unit, one 3.5MHz convex probe, one aluminum device case, Power adapter Options: Transvaginal probe, Linear probe, Micro-convex probe, Endo-rectal linear probe Backfat linear probe Biopsy; Trolley; Video Printer.