Specification :
(1) IR laser pointer
(2) Wavelength: 808nm/
(3) Battery: 2 XAAA...
(4) Dimension :12x 145mm
(5) Output power: 1mw-150mw
(6) Transverse Mode: TEMoo
(7) Switch: Momentary switch
(8) Expected Lifetime: > 8,000 hours
(9) Body Material: Brass
