The FWT-200/210 series is a handheld optical time domain reflectometer with a lightweight body and an ergonomic design. The appearance of the game console makes it comfortable to hold and is equipped with a 5-inch colour touch screen for clear display. The large dynamic dual wavelength 32/30dB, minimum blind area: 2/8m, is used to measure fibre breakpoints, length and loss. It is highly integrated with automatic OTDR, expert OTDR, event map, optical link intelligent analysis, loss test, optical multimeter, network cable search, network cable alignment, file management, remote management and other functions.