The Crimson Trace(R) LG-422 Laserguard(R) is a powerful red laser sight for the SIG SAUER(R) P365 pistol. The LG-422 is quickly and easily user-installed in moments and offers a front activation button powered by Crimson Trace's Instinctive Activation? technology. The laser sight will provide four (4) hours of battery life with a single 1/3N Lithium battery (included). As with all Crimson Trace laser sights, the LG-422 is completely user-adjustable for windage and elevation. Features: Product: Platform Laserguard(R) Material: Polymer Color: Black Activation Location: Front Activation Attachment: Trigger Guard Battery Type: One 1/3N Lithium or Two 357 Silver Oxide Batteries Finish: Polymer Housing with Rubber Overmold Activation Pad Installation: User Installed Laser Battery Life: Over Four Hours Activation Mode: Pressure Activated Sighting: Factory Sighted at 50' User Adjustable: Windage and Elevation Warranty: Three Year Full Warranty Wrench Size: 0.05 Dot Size: Approx. 0.50" at 50'