Multifucntion Lcd VFL & Network cabel tester NF 858C | Unboxing review

1.VFL function to check fiber cables 2.POE function:Identify which pins are providing power and voltage data 3.Idetify telephone cable condition & polarity 4.Trace cables 5.Portfalshing function:trace cable on Hub/switch 7.Verify cable continuity _________________________________________________________________________________________________________________ 11.11 Shopping Festival, Saving Up to $69, Shop Now!! !!SAVE MORE THAN $69!! BIGGEST SALE OF THE YEAR FREE SHOPPING RIGHT to YOUR HOME STEPS Campaign 1 Enjoy 11% OFF Any Order (using code 11 OFF) ————————————————————————— Campaign 2 Save $69 On Orders Over $499 (discount applied automatically) Save $28 On Orders Over$199 (discount applied automatically) ———————————————————————————— Flash Sale, One Day Only. A 31% off coupon code for Noyafa NF-271 Laser Distance Measurer will be updated here on Nov 11, 2022.