red/green dot, black, tan;-Features: 
-R ed One Piece Tube Construction for ALL Terrains / Weather 
-10 brightness level Red and Green dot sight 
-power safe feature, automatic power-off in 2 hours 
-Easy to setup, fits any 20mm rail 
-Elevation and Leverage adjustment on the side of sight

-Specificaton: 
-Reticle Type: Dot in Circle 
-Magnification: 1x 
-Illuminated Type: Red and Green
-Focus Type: Fixed
-Objective Diameter: 30mm x 20mm 
-Dimension: 10 cm (L) x 5cm (W) x 6cm (H) 
-Weight: 220 gram 
-Material: Aircraft-Grade Aluminum Alloy