30km Fibre Optic Cable Visual Fault Locator Tester Meter with 2.5mm Universal Connector for FC/SC/ST Connections – Red Light VFL Pen, Fiber Network Cable Adapter Test Kit, Light Source Tester Planer blades this ruler is compact

this ruler is compact

and extends the service life of each bit

Wide Application:These multifunctional tap drill bits combine drilling

This helps reduce allergens while ensuring a deeper clean

30km Fibre Optic Cable Visual Fault Locator Tester Meter with 2.5mm Universal Connector for FC/SC/ST Connections – Red Light VFL Pen, Fiber Network Cable Adapter Test Kit, Light Source Tester Planer blades this ruler is compactPrecise Fault Detection This visual fault locator accurately identifies and pinpoints fibre breaks, poor connections, bends, and cracks. It emits a bright 650nm red light for fibre tracing, with breaks or faults causing the light to refract. Advanced Features Equipped with multiple functions, including constant output power, low battery warning, extended battery life, and long distance detection. It efficiently verifies fibre routing and continuity,