The Crimson Trace LG-422 Laserguard is a powerful red laser sight for the SIG SAUER 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. Product Features Material: Polymer Activation Location: Front Attachment: Trigger Guard Battery Type: One 1/3N Lithium or Two 357 Silver Oxide Batteries Finish: Polymer Housing with Rubber Over mold Activation Pad Laser Battery Life: Over Four Hours Activation Mode: Pressure Activated Sighting: Factory Sighted at 50 Feet User Adjustable: Windage and Elevation Wrench Size: 0.05 Dot Size: Approx .5 inch at 50 feet