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: PolymerColor: BlackActivation Location: Front ActivationAttachment: Trigger GuardBattery Type: One 1/3N Lithium BatteryFinishPolymer: Housing with Rubber Overmold Activation PadInstallation: User InstalledLaser Battery Life: Over Two HoursActivation Mode: Pressure ActivatedSighting: Factory Sighted at 50'User Adjustable: Windage and ElevationWarranty: Three Year Full WarrantyWrench Size: 0.05Dot Size: Approx. 0.50" at 50'