adafaz red sight works for bug & fly salt gun 3.0/2.5/2.0, fits all insect assault shotgun/airsoft bb pump add-on accessories adafaz <b>adafaz red beam</b>, adafaz mini red dot is light weight & easy to use. it comes with barrel clamp mount,<br>very convenience to mount it on your rifle or insect/ bug short gun. wrenches and batteries are also included in the package. pressure switch is convenient for you to use. meanwhile, <br>it is good design for toy and pest extermination gun, gives you a world in insect-free.<br><br> <b>specification:</b><br> material: aluminum<br>class: iiia, less than 5mw<br>head diameter: 16mm<br> tail diameter: 4.3mm<br> wavelength: 630-680nm<br> color: red<br> length: 155 mm<br> head dia: 16 mm<br> tail dia: 5mm<br> weight: 38g / 1.33oz<br> package weight: 135g / 4.7oz<br> batteries type: ag13/lr44 battery<br> fit: barrel size: 13mm-22mm<br><br> <b>features:</b><br> (1) enhance the accuracy & fun factor of your insect gun, especially if you've a gun that shoots off-center. <br> (2) red beam is windage (left & right alignment) and elevation (up & down alignment) adjustable. <br> (3) includes 6x lr44 / ag13 batteries, enough power for use! <br> (4) it is safe for pointing purposes, but exposure of beam to eye may cause damage. <br><br> <b>package includes:</b><br> 1 * red sight<br> 1 * mounting hardware<br> 2 * mounting wrenches<br> 6 * ag13 batteries<br>1* pressure switch<br> 1 * instruction(has been updated to an video) <br><b>note:</b><br> avoid direct eye exposure to beam. <br> avoid aiming the beam at people. <br> avoid aiming the beam at reflective surfaces. <br> avoid looking at the salt gun sight using things like binoculars or microscopes.