Fiber Optic Power Meter -50~+26dBm Rechargeable Backlit Cable Tester

1 [Power Saving Design] Default smart mode when turned on, with no operation for 3 minutes to automatically turn off the backlit. In off mode, press the LED key to switch to smart mode. 2 [Wavelength Memory] Added memory function, our optical fiber power meter can remember the test wavelength set before shutdown after shutdown. 3 [Recognizable Frequency] Accurately identify the fiber optic transmission frequency, which can be used to determine the lighting mode and whether it continuously emits light during engineering construction. 4 [Intelligent Standby] The automatic shutdown function is enabled by default when turning on, this fiber optic power meter will automatically shut down after 10 minutes without any operation. 5 [Unit Switching] Press the UNIT key to select dBm, dB, and uW units in sequence. The test data will be displayed with the corresponding results.

What's in the box
1 x Optical Fiber Power Meter