Handheld ical Power Meter with 5km Red Light -70.+6dBm ical Power Tester Cable Tester Portable Digital Light Power Meter with 7

- Compact Body: Integrated detachable design, size, lighter \u0026 , easy to carry. - Function: Equipped with a small bright LED lamp, capable of playing a role as a flashlight for simple inspection in the dark. - 3 Types of Interface Supported: FC interface, SC interface and ST interface. Material: ABS Power Supply: 2 * 1.5V battery(NOT included) Celsius USB Connection(use without battery) Connector: FC Celsius SC Celsius ST Power Measuring Range: -70.+6dBm Accuracy: +Celsius-0.2dBm Logarithmic Display Resolution: 0.01dBm Linear Display Resolution: 0.1% Wavelength Range: 800.1700nm Wavelength Reference: 850nm, 980nm, 1300nm, 1310nm, 1490nm, 1550nm, 1625nm Wavelength of Working Red Light: 650nm Operating Temperature: -10.60 celsius Storage Temperature: -25.70 celsius Automatic Shutdown: No within 10 minutes Item Size: Approx. 118*65*30mm Celsius 4.65*2.56*1.18in Item Weight: Approx. 140g Celsius 4.94oz Package Size: Approx. 130*77*60mm Celsius 5.12*3.03*2.36in Package Weight: Approx. 300g Celsius 10.58oz