Item Type: Fiber Optic Power Meter_x000D_ Material: ABS_x000D_ Output Optical Power: >1MW_x000D_ Output Distance: 1-5km_x000D_ Power Supply: 2 x AA battery (delivery without battery)_x000D_ Power Measurement Range: -50 to +26dbm_x000D_ Probe Range: InGaAs_x000D_ Wavelength Range: 850-1625nm_x000D_ Standard Wavelength(nm): 850, 980, 1300, 1310, 1490, 1550, 1625_x000D_ Display Resolution: Linear display 0.1%, logarithmic display 0.01dBm_x000D_ Working Temperature (): -10 to +60_x000D_ Storage Temperature (): -25 to +70_x000D_ Automatic Shutdown Time (min): 10 minutes_x000D_ Battery Continuous Working Time: Not less than 40 hours 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. Sold by-DIMEANI official store