Red Laser Pointer, Silver Matte BarrelOur most popular pen-size red laser pointer. Powerful enough for business presentations in the largest auditorium. Made to fit easily into a shirt pocket The power output is the maximum allowed by the US FDA: an impressive 5mWLaser Pointer SpecificationsPowerOutput(mW)ClassWavelengthDimensions(in.)Weight*(pounds)Batteries5 3A6455 1/2 X 3/8 dia.0.252 X AAAOur seamless online ordering and inventory management system enables us to ship orders the same day. SKU: 0188LRGN3SRLP-S