Handheld, Portable, Digital Ultrasonic Flaw Detector.Light weight; big and clear color screen.Extremely low noise level - little or no "grass"!Carrying pouch for shoulder and wrist.Easy to change and long - lasting backup battery (optional accessory).Perfect for traveling and on-site jobs!Big and clear LCD made with high quality material.High contrast viewing of the waveform in direct sunlight.Easy to operate menu and keyboard.Automated making video of test process and play.DAC, AVG and B scan.High-speed capture.Gate and DAC alarm, Acoustic-optical alarm.Durable and dust-proof solid metal housing (IP65).Powerful software and reports can be export to excel.