Cal .40S&W, Enhances precision and accuracy. 2 LR41 batteries required. (Batteries are included)
There is a 12-Month Warranty for good customer experience. Please contact us via email at anytime if you encounter any problem about the Product. We will try our best to solve your problem. Also, if you don't like the product or if something happens to it please return it for a full refund or a new one! No questions asked!
Operation: On/Off End Cap ; Laser Type:Visible Red Laser, Laser display Sighting Range 10 to 75yds.
Lightweight and compact Power: under 5mW, Non handheld Class 3R lasers.
adjustments to sight in your scopes & sights without firing any ammo.