The CTS - 9006 Series, manufactured by Siui®, is a digitally ultrasonic flaw detector that is compact and reliable and easy to use, along with a protection against the environment in an economical consumption providing a high performance and a complete function. It features a 240MHz maximum sampling rate, with a 0.1mm. Plus, it has a 0.5~10MHz frequency rate operation and a 20~500Hz PRF with an included adjusted 10 steps to minimize the reverberation of the signal. It has a 5.7" color TFT LCD of wide viewing angle in brightness and definition that is immense wherein, it delivers every detail in a clear result. Probe frequency measure, AVG curve, large forged pieces detector and RF Echo along with a DAC curve that works with an echo compare function for making echo quantification of different distances and amplitudes more convenient.