It is used to detect optical fiber breakpoints, and is used in the construction and maintenance of integrated wiring, production and research of optical c-omponents and other optical fiber engineering.

Features:
Built in overcurrent protections circuit, even if it is full, there is no need to worry about overload and damage to the machine.
Replaceable and rechargeable batt-ery.
Push-type automatic flip, more convenient to work.
LED lighting for easy operation in dark environments.
Standard 2.5mm interface.
Fine quality laser probe, the penetration distance is longer and the service time is longer.

Specifications:
Output power: 15mw
Output wavelength: 650nm
Interface: 2.5mm
Color: black
Main material: plastics+metal
batt-ery: 7V, 600mAh
Item size: 125 * 35 * 17mm / 4.9 * 1.4 * 0.7in
Item weight: 38g / 1.3ounce
Package size: 150 * 50 * 35mm / 5.9 * 2.0 * 1.4in
Packge weight: 50g / 1.8ounce

Packing List:
1 * Fiber Optic Tester
1 * User Manual
1 * USB Cable