Folds down flat when not in use.
With a push of a button the FlipDot lens flips up and automatically turns on.
Objective lens diameter: 22mm X 16mm
Reticle: red dot
Dot size: 3 MOA
Length: 2.0 in
Width: 1.2 in
Height: 1.1 in
Weight: 1.0 oz (without plate)
Battery: 1*CR2032 battery(not included)
Fits on GLOCK MOS pistols and slides that have been machined to accept RMR micro dot sights
Flip up lens system deploys to the ON position with a push of a button
Turn off the optic by simply folding the lens down until it locks into place