Gamo 6212046154 Electronic Illuminated Green Dot Sight Style: green dot sight Adjustment: wind age and elevation Reticle: 10 MOA illuminated dot Reticle color: green Battery type: CR2032 (included) 10 MOA dot illuminated dot Ideal for use on airgun and airsoft pistols Fits any 3/8" grooved receiver 2 brightness settings Battery included (CR2032)