Feature:1. Wide Testing Range: High in both accuracy and sensitivity, this optical power meter also has a wide test range of 8001700nm, reliable for testing.2. A Variety of Tools: Various tools are included in the set, such as stable light source, red light pen, cleaning pen, jumper cable, coupler and more.3. Better Application: This optic fiber test kit can be widely applied in FTTH, fiber optic communication project, repair and maintenance and so on.4. Easy for Operation: Conforms to ergonomic design, all the tools are very simple to operate within one hand, while the cover ensures good protection.5. Convenient Carrying: Comes with a light weight and a compact size as well, the optic fiber loss test kit is very convenient to carry for outdoor use.Specification:Item Type: Optic Fiber Test KitModel: KLT-15DMaterial: ABSKPM-11M: Wavelength Range: 800-1700nmPower Measurement range: -70 ~ +10dBm, -50 ~ +26dBm. Standard Wavelength: 850nm, 980nm, 1300nm, 1310nm, 1490nm, 1550nm, 1625nm. Battery: 2 x AAA battery, shipped without battery. KFL-11M: Power Range: 10mwTest Distance: 8-10kmWavelength Range: 650nmModulation Frequency: CW/2HzBattery: 2 x AAA battery, shipped without battery. KLS-25M: Wavelength: 1310+1550nmOutput Power: -5dBOptical Connector: SC and 2.5mm universal. Modulation Frequency: CW, 270Hz, 1KHz, 2KHzOutput Stability: 0.05dB/15min, 0.1dB/8h. Battery: 2 x AAA battery, shipped without battery. KFM-200: Magnification Rate: 200XLight Source: White LEDAdapter Interface: 1.25mm and 2.5mm universal adaptersInterface Type: SC, LC, FC, ST. Battery Type: 3 x AAA battery, shipped without battery. .Package List:1 x Optic Fiber Power Meter1 x Stable Light Source1 x Red Light Pen1 x Cleaning Platform1 x Large Bottle1 x Small Bottle3 x 1m Jumper Cable3 x Plastic Coupler Version1 x Shoulder Strap1 x EVA Inner Lining1 x Carrying Bag3 x Product Folding1 x Magnifier2 x Cleaning Pen1 x Cleaning Box