Viridian's E-Series line is specifically designed for everyday concealed carry and is available for the top brands and handguns on the market. The E-Series Green Laser Sights will easily mount to the trigger guard and feature an ambidextrous on/off button with a 5-minute auto shut off just like their Red Sight counterparts. Easy installation onto the trigger guard of your pistol Ambidextrous on/off button with 5 min auto shut off Up to 100 yard range in daylight and 2 miles at night Constant laser with +60 min battery life Easy windage and elevation adjustmentFits the Ruger LCPII 380 and 22.Features: Series: E Series LED Light Color: Green Activation: On/Off Only Adjustable: Windage/Elevation Batt. Life (constant): 1 Hour Color: Black Holster Included: No Material: High Strength Thermo Molded Polymer Laser Color: Green Mounting: Trigger Guard Range: Up to 100 yards daylight / 2 miles night Strobing Effect: No Warranty Length: 7 years