Give Me Laser Bore Sight Kit Boresighters for .22 to .50 Caliber Pistols Rifles Bore Sighter for Hunting-Green-

Assemble the battery 1. Put batteries into the battery holder according to the image display. 2. Insert the battery holder into boresighter's battery compartnent. 3. When the 2 points are aligned, boresighter is ON. When they're not aligned, boresight is OFF. 4. Rotate the battery holder to make the points be aligned. Select the proper adapter for your barrel 1. Choose right size adapter for your barrel. 2. Use the screwdriver to tight the screw into the adapter. Just make the size is fine to fix in your barrel. Insert the boresighter into barrel 1. Push the small end of the boresighter with the adapter into the barrel of your firearm. Make sure the boresighter is inserted in until it is sung with the crown of your firearm. 2. When you turn the laser on, a small green laser dot will be emitted. And then you can adjust your scope?s windage and elevation so that your crosshair aims at the green dot. HOW TO ADJUST IT? Adjust the laser up and down After loosening the above(below) screw with a wrench, slowly tighten the below(above) screw until the laser point is at the desired position. Adjust the laser left and right After loosening the left(right) screw with a wrench, slowly tighten the right(left) screw until the laser point is at the desired position. SPECIFICATIONS Wavelength: 532nm Material: Aluminium Type: Visible Green Laser Dot Color: Green Battery: Lithium Product Dimension: 7 "(L) x 3 "?W?x 1"?H? Package Weight:0.3Ib INCLUDED IN THE BOX 1x Laser bore sight kit 4 x Bore adapter 1 x Lithium batteries 1 x hex wrench 1 x Screwdriver 1 x User instruction