Feature:

High quality aluminum alloy in durable black matte finish.
Picatinny rail mount with windage and elevation adjustment.
Mountable on rifle scope with supplied ring adapter.
Round green laser dot and dot diameter adjustable.

Specification:

1.Laser Wavelength: 532nm
2.Output Power: 5mW
3.Laser Zoom: Adjustable
4.Laser Range: up to 200 yards
5.Power: 1x DC3-3.7V,CR123A/16340 li-ion battery
6.Casing Material: Aluminium alloy
7.Rail mount size: 20-21mm
8.Product size: 155mm(L)x30mm(Diameter).
9.Net weight: 210g

No Battery Package List:

1x Green Laser Designator;
1x 30mm Scope Ring;
1x Tail Line Switch;
1x Wrench Velcro;

With Battery Package List:

1x Green Laser Designator;
1x 30mm Scope Ring;
1x Tail Line Switch;
1x Wrench Velcro;
1x 16340 li-ion battery
1x USB Battery Charger