4 in 1 Function Portable Fiber Optic Tester Visual Fault Locator & OPM Portable Optical Power Meter (FC/SC/ST) & RJ45 Network Test & LED Lighting, Range: (-70) dBm ~ (+10) dBm update_march2023 Only need to gently press

Only need to gently press the handle to use

There are no set screw holes

Each color delivers bold

Astro Pneumatic Tool ADN14-10-24 10-24 Mandrel and Nose Piece for ADN14

Features an elegant stainless-steel exterior with an ergonomic non-slip grip

4 in 1 Function Portable Fiber Optic Tester Visual Fault Locator & OPM Portable Optical Power Meter (FC/SC/ST) & RJ45 Network Test & LED Lighting, Range: (-70) dBm ~ (+10) dBm update_march2023 Only need to gently press4 in 1 Function Portable Fiber Optic Tester Visual Fault Locator & OPM Portable Optical Power Meter (FC SC ST) & RJ45 Network Test & LED Lighting, Range: ( 70) dBm ~ (+10) dBm Product Features 4 in 1 FunctionOptical power meter & VFL Visual Fault Locator & RJ45 Network test & LED Lighting. It Needs 2 x AAA Batteries.(Note: Batteries Not Included in package) Advantages10 minutes without operation, the device will automatically shut down; 500 sets of