The Crimson Trace(R) LG-459 Laserguard(R) is a powerful red laser sight for Smith & Wesson(R) M&P(R)380EZ? and M&P(R)22 Compact pistols. The LG-459 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-459 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 Battery Finish Polymer: Housing with Rubber Overmold Activation Pad Installation: User Installed Laser Battery Life: Over Two 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'