Features 1、Split Design: Split and detachable design, can be used flexibly, using automatic scanning method, can detect whether the network cable wire sequence is connected correctly, 1-8 corresponding indicator lights in turn, that is, the correct line. 2、Single-End Registered Jack Crimping for Fast Measurement: Automatically determine whether the cable crystal head crimp is accurate, the difference between traditional testers only one end of the crystal head can also be tested. 3、Strong Red Laser: Imported laser head for stronger penetration and longer service life. 4、Optical Power Frequency Automatic Identification: 6 wavelengths test (measurement range: -60 to 8dBm; measurement error: less than ±0.3dB). 5、2.5mm Common Interface for Various Joints: Be compatible with FC, SC and ST fiber interface and suitable for various joints. 6、Mainstream Type-C Charging Interface: Lithium battery for intelligent overcharging, overcurrent, overvoltage and short-circuit protection. Specification Features: Split Design: Split and detachable design, can be used flexibly, using automatic scanning method, can detect whether the network cable wire sequence is connected correctly, 1-8 corresponding indicator lights in turn, that is, the correct line. Single-End Registered Jack Crimping for Fast Measurement: Automatically determine whether the cable crystal head crimp is accurate, the difference between traditional testers only one end of the crystal head can also be tested. Strong Red Laser: Imported laser head for stronger penetration and longer service life. Optical Power Frequency Automatic Identification: 6 wavelengths test (measurement range: -60 to 8dBm; measurement error: less than ±0.3dB). 2.5mm Common Interface for Various Joints: Be compatible with FC, SC and ST fiber interface and suitable for various joints. Mainstream Type-C Charging Interface: Lithium battery for intelligent overcharging, overcurrent, overvoltage and short-circuit protection. Specifications: Model: NF-916 Material: ABS Display: Color Power Meter: 850/980/1310/1490/1550/1625nm (Wavelength) Unit dBm or mW/uW/nW REF Frequency 270Hz/1KHz/2KHz Continuity Test: Fast / Slow mode (0.5/1 second) VFL: Steady on/slow flashing/fast flashing QC: √ AUTO Off: On / Off Lamp: √ Low Battery Warning: √ Power Supply: 3.7V lithium battery Item Size: 128 * 61 * 32mm / 5.04 * 2.40 * 1.26in Package Weight: 250g / 8.81oz Package Size: 17 * 12.5 * 5cm / 6.69 * 4.92 * 1.97in Package List: 1 * Transmitter 1 * Remote 1 * Type-C Cable 1 * User Manual (English) Package List Package List: 1 * Transmitter 1 * Remote 1 * Type-C Cable 1 * User Manual (English)