NcSTAR has a Red Dot is dual powered, when there is enough light the red dot turns on from solar power from the solar panel on the top of the sight. When there is not enough ambient light an AA battery supplies the power and the sight has an electronic control panel for on off function and reticle intensity. NcSTAR's Red Dot made to mount on your rail or weaver base. The red dot lets you get on target in the daytime without a battery if needed and lets you put rounds in your target from cans to pest to game, get on target quickly and put a round where you need it with this Red Dot from NcSTAR.

Specifications and Features:
NcSTAR SPD Solar Reflex Reflex Optic D4RGBQ
Magnification 1X
Red Dot Size 2 MOA
Electronic control panel to turn on the Red Dot under AA battery power
You can adjust the brightness level up or down when powered by the battery
Red Dot centerline is at 1.5" AR15 height
QD Mount Type Clamp on Weaver-Picatinny Rail Mount
LED (Light Emitting Diode) 100% Safe for the Eyes
Unlimited Eye Relief for flexible mounting
5 Brightness Settings for reticle
Aluminum Construction
SPD has a dual power source 1 AA Battery or powered by solar panel
Black Anodized