Laser pointer with safety key

Pen style, portable With mini safety key, comply to FDA document Well tested and high quality green laser pointer Clearly visible in the dark Fixed focus, continuous output Using long lifetime chip, more than 8000hours (1) Green laser pointer (2) Wavelength: 532nm (3) Laser range: 500-8000 meters (4) Battery: 2 x AAA. (5) Dimension :14x 162mm (6) Output power: 5mw-150mw (7) Transverse Mode: TEMoo (8) Switch: Momentary switch (9) Expected Lifetime: > 8,000 hours (10) Body Material: Brass