IRIS 1 is a single function laser device with a redesigned 7075 aluminum housing that reduces weight by 33% and reduces overall height by 20%. Additionally, the IRIS 1 now features an on-board fire button for momentary or constant ON functions as well as an updated, rear-facing selector switch to select modes and power for both the on-board fire button and the included remote activation button. IRIS 1 is available in Red, Green, or Infrared (IR) versions. Dimensions: 3.4" x 1.6" x 1.2"