Powerful 5mW Green Laser difracts in water, just aim and stryke!, Aim dead-on and shoot, no more guesswork in aiming, Remote pressure switch activates laser on demand, Powerful laser works in daylight and with spot lights at night, All aluminum construction built to withstand the abuse of bow fishing, Tons of adjustment to fit all bows from recurves to compounds, Mounting holes for retriever/quiver and easily converts to LH, Operates on CR2 batteries