The Vortex Sparc Solar is a red dot sight made by vortex. This optic features a 2 moa dot with an amazing 150000 hours of battery life. The auto detection technology automatic switches from solar to battery power when the sun can not power the dot alone.You have 10 daylight illumination settings you can choose from as well as 2 night vision compatible settings. This optic is adjustable in 1 moa increments and has a max elevation and windage adjustment of 100 moa. This optic is 2.6 inches in length and comes in 5.9 ounces. On top of the optic is where the solar panel is located and on the right side of the optic is the placement for the 2032 battery. This optic comes with 2 mounts heights that you can choose from, a lower 1/3 co in this mount and the low mount. Included in the box is the user manual, lens cleaning cloth, tools for installation, the additional mount and lens cap.