The modern design incorporates a 28mm aperture that allows easier target acquisition.
Its 1.75 MOA dot is small enough for precision and bright enough for speed.
Manually Adjustable Brightness Controls
Compact Snag Free Design
Military Grade Aluminum Alloy Housing
Multi-Layer Broadband Anti-Reflective Coating
One (1) AA Alkaline or Lithium Battery(not including)
power supply : solar power system
OR1xAA(1.5V)Lithium battery (Does not contain battery)
Unlimited eye -relief
fittings:scope, lens cleaning cloth