2-in-1 10-30mW Fiber Optic Red Light Pen + Optical Power Meter (-70+6dBm) Set Main-In Car and important information is not

and important information is not missed

One Package Size 10cm * 3cm * 8cm / 3

Compatible with Kodak:  V1003

SIM card tray + SIM card tray for Xiaomi Mi 9

up/down switch function

2-in-1 10-30mW Fiber Optic Red Light Pen + Optical Power Meter (-70+6dBm) Set Main-In Car and important information is notOptical Power Meter: 1. Mini and exquisite: the body design conforms to the requirements of ergonomics, and the size is small, easy to store in the pocket, clip on the clothes, and carry it with you 2. 2. 5mm universal interface design, suitable for various interfaces such as SC ST FC interface 3. High precision measurement, fast response, measurement error + 0. 2dB 4. 7 wavelengths, 850nm 980nm 1300nm 1310nm 1490nm 1550nm 1625nm 5. User self