SonoSite C11x probe is compatible with the SonoSite M-Turbo, Sonosite SII, SonoSite Edge, Sonosite S-Nerve and Sonosite Edge II ultrasound machines. It is used for abdominal, arterial, cardiology (vet), neonatal, nerve and venous applications. This has an operating frequency range of 5 to 8 MHz.