Laserlyte UTA-YY Laser Sight Trainer for Glock 26/27/42/43 Black SPECIFICATIONS BRAND: LASERLYTE CA PROP 65: YES COLOR: BLACK CONDITION: NEW LASER COLOR: RED LIGHT TYPE: LASER TRAINER DESCRIPTION Features: BRIGHTNESS: Features a 5mW peak, 630-670nm, Class 3A visible red laser that is in conformance with and complies with 21 CFR 1040.10 with a max power output of "5mW" for a "Class 3R Red Laser" - the brightest beam allowed by law VERSATILE: Can be set to SIGHT mode with constant and flashing laser or TRAINER mode depending on desired use EASE OF USE: Ambidextrous push-button activation turns the laser on and off – Auto-off function preserves battery life – User installed, no gunsmithing required COMPATIBLE: Works with all LaserLyte Laser Trainer Targets when used in TRAINER mode with unloaded firearm FITS: Glock 26, 27, 42, and 43