Specifications:
<br />Wavelength: 625-650nm 
<br />Reaching Distance: 984ft/300m
<br />Color: Black 
<br />Weight: 2.4oz/70g 
<br />Power: <5mw
<br />Fitment: 20-22mm standard weaver and picatinny rails 
<br />Product dimensions: 1.1x2.4x0.75 inches
<br />Power: 2 x LR44 (batteries included) updated version, laser is more stable
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<br />Packing list: 
<br />1x Mini Red Dot Laser Sight 
<br />2x LR44 Batteries 
<br />2x Wrenches
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<br />Warning: 
<br />Do not look directly at the laser. 
<br />Do not point the laser at people. 
<br />Do not point the laser at reflective surfaces. 
<br />Do not look at the laser pointer using instruments such as binoculars or microscopes. 
<br />Children should not use the laser unless under the close supervision of an adult.