VFL-250A fiber optic circuit breaker detector, with a power of over 5mW and a range of 5-6 kilometers, suitable for construction use, 2.5mm interface and VFL-ADP 1.25mm conversion adapter.

Features
• Visual Fault Locator is used for locating broken point in fibers . 
• Visual Fault Locator is equipped with a 650-nm visible laser diode , can be operated in continuous or pulse modes for clear noticeable results .
• One green LED indicator shows the operating mode
• Power switch on the end for battery on / off 
• Push button operate CW / Mod. (2.5 Hz frequency) / pause
• Clip pocket-size pen design
• Protective cap for extra protection
• Low Battery Indicator: The Status LED will turn to red when batteries are low.