Viridian Elite Red Laser Sight For Ruger LCP II- Weighs only .78oz. Instant-on when drawn from included holster. Choose from constant or pulse modes. Laser is powered to maximum legal strength. Batter life is 12+ hours when set to efficient pulsing mode. Low battery indicator-ready/replace. Easy to sight in. .78 oz Instant -On When Drawn From Included HolsterChoose From Constant Or Pulse ModesBattery Life Is 12 Plus Hours When Set To Efficient Pulse ModeLaser Is Powered To Maximum Legal StrengthLow Battery Indicator - Ready/ReplaceEasy To Sight In Model - R5-R-LCP2