250mW infrared laser pointer Industrial (650nm) 1X18650

Output power: 250mW 
Wavelength: 650nm 
Output Mode: continuous emission 
Size: 152 mm (Length) x 36 mm (diameter) 
Carcass material: Aluminum 
Material collimator (lens): special glass 
Diode materials: brass 
Visibility: that is invisible to the human eye, it is necessary to use an infrared viewer or special night vision equipment. 
Uses 1 rechargeable battery 3.7 V 18650 
Includes battery charger 18,650 and 18,650 a rechargeable battery 3.7 V 
It includes instructions in English and Spanish 
Exclusive use industrial, laser pointers are not common
They are sold under prior engagement.
The delivery time is around 20 days