Red/Green Dot Laser:

Metal housing is compact, lightweight, and durable

Windage and elevation can be adjusted with included wrenches

On/off cap switch (improved design)

Pressure switch

Dimensions: 4.72 (length) x 1.54 (Diameter)

Wavelength: 635NM

Beam Diameter: <1.2m

Beam Range: @12000 yard and up

Output: 5mW

Power Supply: CR123A 3V Lithium battery (not include)

Weight: 150g (4.5 oz)