Dear，Pls leave a massage to tell us what design (Color) do you want.thank you.

This product is used to zero your gear. Model: 20GA. Please note that for this item the original packing might will be removed.Features: Great for the range and ensuring your gun is still zeroed in after travel. Easy to use: Simply place batteries in end cap-twist and end cap to turn on-and place in chamber. Simply place batteries in end cap-twist and end cap to turn on-and place in chamber. Laser output less than <5mw. Wavelength 635-655nw. Dot Size: 1.5"/100 yards. Precision made. Material: High Quality Brass Powered by 4 AG13 cell Batteries. Usage: Insert the batteries and screw the cap on the housing to turn on the laser