... =4);-Depth: C3 (R60) probe: 23 levels (70-225mm, step=7mm);L7 (L40) probe: 23 levels (35-112mm, step=7mm);-Focus ... -Gray scale: 256 levels;-Cine Loop: 64 frames;-Imaging mode: B, B/B, B/M; -Image invert: horizontally invertible;-Time Gain Compensation (TGC): ... Patient data: name, gender, age, image, cine;-Measurement and calculation: B mode: distance, circumstance, area; M mode: heart rate, time, ...