Item Type: Optical Fiber Power Meter <br>Material: ABS <br>Battery: Lithium battery x 1 (400mah) (shipped with built in battery) <br>Wavelength Range: 800 to 1700 <br>Detector Type: For InGaAs <br>Measurement Range: -70 to +6 <br>Uncertainty: ± 5% <br>Standard Wavelengths (nm): 850, 980, 1270, 1300, 1310, 1490, 1550, 1577, 1625 <br>Display Resolution: <br>Linear Display: 0.1% <br>Logarithmic Display: 0.01dBm <br>Frequency Identification (Hz): 270, 1000, 2000 <br>Static Current: Less than or equal to 18uA <br>Working Current: Less than or equal to 25mA <br>Battery Life: Greater than or equal to 20H <br>Charging Voltage (v): 5 <br>Charging Current: Less than or equal to 500mA <br>Charging Duration: Less than or equal to 3H <br>Automatic Shutdown Time (min): 10<br>1、7 WAVELENGTHS: Intelligent memory, short press the input key, and cycle through seven testing wavelengths to meet various testing needs. Automatically save the last test wavelength when shutting down. <br>2、ABS SHELL: ABS material for the meter shell has a delicate feel, is wear resistant and scratch resistant, and can be used for a long time. <br>3、SENSITIVE AND ACCURATE: With sensitive chip and sturdy internal structure, the measurement is fast and accurate, without waiting for preheating, use immediately. <br>4、MULTI FUNCTIONAL: Optical power meter and VFL, with good testing accuracy and fine workmanship, stable and reliable to use. <br>5、EASY CARRYING: Fashionable and lightweight, with exquisite texture, compact size, and convenient carrying.<p>1 x Optical Fiber Power Meter</p><p>1 x Charging Cable&nbsp;</p><p>1 x Lanyard&nbsp;</p> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.