Specification:

Product name:	Picatinny Weaver Rail Mount Red Laser Sight
Material:	Constructed of durable aircraft aluminum alloy
Wave length:	650nm
Powered by:	1x CR1/3N 3V Battery ( Included )
Output power:	1MW，5MW
Windage & Elevation:	Adjustable from Outside.
Reaching Distance:	>100meters
Switch:	Ambidextrous on/off switch
Light color:	red light
Size:	2.393 inch(L) x 1.154 inch(W) x 0.913 inch(H).
Weight:	70g

Features:
1.Mount on any 20mm Weaver & Picatinny Standard Rail. To Activate the Laser， Simply Push in on the Activation Switch with the Index Finger. To Turn Off， Move Activation Switch to Center Position
2.Fits most makes of pistols with a front weaver/pica tinny rail with crossbar slot， 20mm mount

Package included:
1 x Picatinny Weaver Rail Mount Red Laser Sight
2 x Applicableallen Wrenches.
1 x CR1/3N 3V Battery