The SIUI CTS-8800 portable ultrasound unit combines the latest in ultrasound imaging technology with portability including but not limited to speckle reduction technology, and enhanced zoom . The SIUI CTS-8800 is extremely easy to use for all users and features a stable operating system with a 160 gig-hard drive. Capable of producing 4D black and white images at the fraction of the cost of its competitors, the SIUI CTS-8800 is the most cost-effective 4D ultrasound imaging equipment on the market today.