Features: 
<br />● Practical to use and easy to install.
<br />● Mount on any 20mm weaver standard rail.
<br />● Full metal casting scope housing objective.
<br />● With 2 levels dot brightness control on each illuminate color.
<br />● Brightness of the reticle can be controlled by a brightness setting dial.
<br />● Anti reflection device included to eliminate potentially compromising reflections from the objective. 
<br />● Lens diameter: 32mm
<br />● Length: 135 mm
<br />● Dot color: Red and green
<br />● Body construction: Anodized aluminum
<br />● Power by: 3 x AG13 battery (not include)
<br />
<br />Maintenance methods: 
<br />- Please wipe the lens with a clean flannel cloth to keep it clean and dry in order to avoid scratching the glass.
<br />- Please store the scope in a dry place when not in use.
<br />- Do not attempt to lubricate any part of the scope.
<br />- Any further information, please see the user manual. 
<br />
<br />Color: Black 
<br />Package weight: 0.519 kg 
<br />Package size (L x W x H): 17.00 x 7.50 x 8.50 cm / 6.69 x 2.95 x 3.35 inches 
<br />
<br />Package Contents: 
<br />1 x M2 Sighting Telescope
<br />2 x Flip-up Lens Cover
<br />1 x Allen Key
<br />1 x Cleaning Cloth
<br />1 x English User Manual