Measure 16 samples at the same time, evaluate and record the life of each sample. � Very flexible: Samples can be added and changed at anytime. � The life of each sample is readable at anytime. � The switch ONOFF time is adjustable (Test period is min 1s). � Automatically remember the test result when the power is off, and resume the old measurement when power is on. � Sound and light alarm when the products were failed.