Electrical Supplies

BML20 10KM VFL Fiber Optic Visual Fault Detector Pen 20mw Visible Fault Locator,Rechargeable lithium batter High-transparent red light source: light-emitting stable light source is strong and easy to penetrate the long-distance optical fiber; LED lighting flashlight: high brightness small flashlight function to easily deal with the dim environment... BML20 10KM VFL Fiber Optic Visual Fault Detector Pen 20mw Visible Fault Locator,Rechargeable lithium batter