10 inch VGA monitor Multi-frequency probes selections Probes selection as convex, linear and transvaginal Applicable to the diagnosis of heart, liver, gallbladder, kidney, spleen, stomach, pancreas, thyroid, breast, matrix, ovary, eyes, spermary and superficial skin. STC adjustment with digital step control for any points in the image, which enable the doctor to get the ideal image Focus method: adjustable caliber, 17 step dynamic combined focusing and acoustic penetrating mirror focusing emission focus of near-field, near & central field, central & far field and far field selectable to get optimized resolution Power supply has over voltage, over current and sudden power disconnection protection mechanism. Image processing: 8 frame-relation treatments and 8 calibration for different image demands