Enhance your firearm accuracy with the first patented laser sight that displays a ring of eight laser dots surrounding a primary center aiming dot. The increased field of view allows shooters to use both eyes to aim for quicker target acquisition and centering. The ring of dots grows at 1" per yard to aid judging distances. Dual-mode system features constant on and pulse. Ambidextrous on/off. Fits all firearms with a minimum 1" rail. Uses three 357 batteries (included). Color: Red.