laser beam sight for salt gun,red bug beam for fly salt gun 2.0 & 3.0 insect eradication airsoft bb pump add-on accessories(only accessories) weiguzc package includes:<br> 1 * laser sight<br> 1 * mounting hardware<br> 2 * mounting wrenches<br> 6 * ag13 batteries<br> 1* pressure switch<br> 1 * instruction(has been updated to youtube video)<br> 1 * warranty card<br> <br> warning:<br> avoid direct eye exposure to beam.<br> avoid aiming the laser beam at people.<br> avoid aiming the laser at reflective surfaces.<br> avoid looking at the laser pointer using things like binoculars or microscopes.<br>