New wavelet analysis and processing; Self-adaptive floating point amplifier, no wave distortion; A pile can be stored in a number of channel signal; Field automatic real-time process detecting waveform for smooth and integral linear amplification, filtering, index; Can be superimposed on the signal average, to remove \"noise\" signal, and can always view the superimposed signal, and removing the poor quality of the signal; The dual-channel simultaneous acquisition, improve work efficiency, each pile test several directions; File management at different levels of pile, Intuitive, convenient, Can easily view, add, delete, engineering or pile test data; The instrument operation is simple, all starting from the needs of the detection of the actual project,easy to learn and use, Few minutes to learn how to use; Built-in rechargeable lithium battery, power supply for a long time (more than five hours), charging at any time no \"memory\"; Small size, light weight, easy to carry; P810 with standard USB interface, support for removable storage; P810 use U disk to instrument internal software upgrades, convenient and reliable; The analysis software of Windows platform fully functional, user-friendly; Flexible print Settings, it can print preview and output processing results; Can always call the help system, guide operation, check the related inspection procedures; can generate test report