532nm Astronomy Powerful Green Laser Pointer - Black

Features:

Range of over 12,000 ft. Astronomy grade laser Class 3a
Beam can be seen in midair at night
Output power:  wavelength: 532nm
Operated by 2 x AAA batteries (Not Included)
Body material: Brass, Body color: Matte Black

Notice :

1. Never point at people and always avoid direct eye contact. Please keep out of children's reach. 
2. Please have it rest every 10 min otherwise it will be overheat and failed quickly.