Features:
1. Can store 896 peaks of data .The LED show the peaks of data, and get ride of the data .
2. Can output data; analyze the data by connected with computer.
3. With digital peak value holding function, hold the peak value for 2 seconds and the peak value will be automatically cancelled.
4. Green environmental-protective: If you do not operate the machine after 10 seconds, the machine will be shut down automatically.