Package contains:

• 1 x BSA Tactical 1x42 Red Green Blue Dot Scope with Tri Weaver Rail
• 2 x Rubber Cap
• 1 x CR2032 Battery

• Full Metal Rugged One Piece Tube Construction for all terrains / weather
• Anti Reflex Coating all surfaces
• Fit all 20mm picatinny rails, scope rail
• 9 Levels of Red Green Blue Dot Brightness Control
• Weaver Side Rails allowed for flashlight and laser mounting
• Easy Locking Design; guarantee locking integrity
• Waterproof; Shockproof; Fogproof
• Protective Caps included

Specifications:

Reticle Type: Dot
Magnification: 1x
Illuminated Type: Red, Green & Blue
Focus Type: Fixed
Objective Diameter: 42mm
Field Of View: 28 ft @ 100 yards
Click Value: 1/2 ft @ 100 yards
Power Supply: 1 x CR2032 Battery (included) 
Material: Aluminium
Color: Matte Black
Weight: 376 grams
Length: 151mm

Thanks for looking! Enjoy your buying!