The Medison SonoAce Pico Ultrasound system provides users with a high quality digital color imaging machine that can easily be transported anywhere with a power outlet in a brief-case sized package. The Medison SonoAce Pico features a Linux PC platform, digital color,signal processing, and all digital beam forming for great image resolution and enhancements.The Medison SonoAce Pico Ultrasound Machine can be purchased through Providian Medical for a fraction of the cost of a new machine, refurbished.