... ergonomic and so on , guarantee the instrument keep ahead in excellent performance target, practical function and convenient application among ... illustrate, legible flaw position, pictures can be stored in flaw detection report, convenient to replay and print-Quick ... 0/6.0dBRectificationPositive, Negative, Dual, RFLCD display5.7" high brightness TFT LCD, 640×480 pixelsMeasurement modeFlank or echo ...