JW3302SJ OTDR English Spanish Russian Fiber Optic Reflectometer 1310/1550nm with VFL OLS OPM Event Map 22/24dB for 60km Tester WholesaleBuy Directly From AnitaTel Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.