Dual Action 2-in-1 High Power 5mW Green !#!amp!*! Red Laser532 nm WavelengthRed Laser， Green Laser， OR Both!Features Strobe Flashing ModeEasy push button to keep laser continuously onCase !#!amp!*! Batteries Not Included (2 x AA)Includes 360 degree rotating Kaleidoscope CapThe Kaleidoscope or "star” effect can be adjusted by twisting the cap to produce stunning visual effects.This laser is an entire light show in your hands.Has a visible beam.Do not point at people. Not for children. Packet: 1X Blue/Green/Red Laser Pen(as you choose)