Feature: 1. Wavelength Test: Our PON optical power meter can test three wavelengths at the same time, 1310nm, 1490nm and 1550nm. 2. Multifunction: This optical power meter supports data storage, auto shutdown, backlight selection, auto calibration, user calibration, and threshold setting. 3. Color LCD Screen: Our PON optical power meter has a color LCD screen, 10 data storage entries, and InGaAs detector type. 4. Angled Physical Contact Port: This optical power meter also has angled physical contact port, optical connector is FC or UPC. 5. External Power Supply: This PON optical power meter supports FC or SC interface adapters. With USB interface, external power supply is available. Specification: Item Type: Handheld PON Optical Power Meter Material: ABS Display: Color LCD screen Detector Type: InGaAs Fiber Type: SM9 /125μm Data Storage: 10 Entries Data Interface: Micro USB Power Supply Mode: 9V dry cell battery required (shipping without battery) Can Simultaneously Test 3 Wavelengths: 1310nm, 1490nm, 1550nm Optical Connector: FC, UPC (Interchangeable SC, ST). Package List: 1 x Optical Power Meter1 x Storage Bag1 x Lanyard1 x Instruction Manual2 x SC Adapter2 x FC Adapter(Already Mounted On Power Meter)2 x Ceramic Core