Features: 
Laser output: 20 mW
Laser wavelength: 650 nm
Laser distance: up to 15 km
Fiber Applications: singlemode / multimode
Connectors: 1.25 mm connector FC (or) 2.5 mm universal connector

Features: continuous wave and pulsed mode, constant output power
Power: 2 AAA batteries (not included)
Shell material: Aluminum
Dimensions: 175 mm long x 26 mm diameter

Package including:
1 x Fiber Pen
1 x Bag