1、Ergonomic Design: This fiber power meter can be operated with one hand, using ergonomic design to make the use process more comfortable. 2、Small and Practical: Our fiber power meter is small and very practical, small size means it is more convenient to carry and easier to store. 3、Easy to Operate: This fiber power meter has the ability to automatically remember the wavelength, 7 wavelengths can be selected, easy to operate, follow the normal process can be operated successfully. 4、Drop Proof Silicone: This fiber power meter has a removable silicone sleeve, split design protection is more in place, to a certain extent to reduce the damage caused by collisions, drops. 5、LCD Display: Our fiber power meter is equipped with LCD display, so that the equipment can work normally in the dark, thus improving efficiency. Item Type: Fiber Power Meter Material: ABS, silicone Meter model: KPM 25M Wavelength Range: 850-1625nm Probe Type: InGaAs Standard Wavelength: ±0.2dB Display Resolution: 0.01dB Operating Temperature: -10 - +60℃ Storage Temperature: -25 - +70℃ Auto Shutdown Time: 10min Battery Operating Time: 20H Power Supply: AAA 1.5V battery x2 (without) 1 x Fiber Power Meter