kikkertsigte 3 9x50eStrike Systems scope with magnification from 3 9X zoom. It comes with an illuminated crosshair where the intensity can be adjusted in 11 different levels. The color of the illuminated crosshair is red. The binoculars are waterproof, dust resistant and do not fog up. It comes with a 1" tube and a size of 50 mm, which increases the view from the binoculars. Mounting rings are not included. If you want to attach to a hardball airsoft shooter, you must