● Multimode Dual Wavelength 1310/1490/1550
● Typical output powder: -5dB
● Wavelength: 1310nm+1550nm/850nm+1300nm/1310nm+1490nm+1550nm
● Pocket design: Mini size
● Accurate measurement: judge signal transmission.
● 2.5mm Universal adaptor for SC、ST、FC
● Lithium battery(optional), USB charging, Convenient for work
● Equipped with LED light, convenient to operate in dark environment