1.the main functions
2.self calibration function
3.is equipment with imported high-performance optical probe
4.high insensitivity large dynamic range
5.0.01dbm high precision
6.automatic range conversion
7 has the advantage of small volume, light weight, low power consumption, high reliability
8.low battery battery display and automatic shutdown, convenient
9.linear optical power and logarithmic light power display
10. large screen backlit display and LED green