Fir forest tester SML-VOLS the price fir forest tester SML-Vols Price Advantages: 1. Energy: work output current similar products only 32%. Ordinary 5th battery can be replaced anytime, anywhere, can also use the rechargeable battery recycling; hunt: In many cable telephone line cable video cable to find that a switch can be live to hunt, hunt a distance of 3000 m. 3 measured cable length: accurate measurement of network cable, telephone lines, video lines, cable length, can be measured length of 1200 meters. Find cable breakpoint: can detect network cable, telephone lines, video lines and other metal cables and connectors, short circuit and open circuit. Fiber test: test the optical frequency, the number of power and linear power, relative power measurement; FC / SC / ST and other general-purpose interface, without complicated conversion. Product Features: 1. Signal test function; signal strength test;