Output Power : 1-5mWOrigin : Mainland ChinaModel Number : Red Dot Laser BoresighterType : Bore SightFeature 1 : Red Dot Laser BoresighterFeature 2 : Red Dot Laser Brass BoresightFit for : Rifle ShotgunEffect : Bore SighterWave length : 635nm-650nmMinimum scope: : 15 yardsMaximum aiming range : 100 yardsBattery : do not includes the batteryTactical Red Dot Bore Sight CAL.223/12GA/.308 Boresighter Caliber Cartridge Laser Pointer Sight Collimator Hunting Gun AccessoryFeatures:1. SAFE Class IIIA laser,Output power less than 1mW.2. LONG RANG:The visible range of laser is as far as 100 yds, the straight red laser beam is easier to identify. and to help you adjust the scope and sight quickly and accurately.3. LONG LIFESelf-contained boresighting system fits in the chamber of your rifle or pistoland projects a powerful red laser beam aligned with the bore axis for sighting to the point-of-aim without firing a shot.4. EASY TO USEFastest gun zeroing and sighting device, you just place the boresighter in the chamber simply.SAVING: Adjustments to sight in your scopes & sights without firing any ammo. You dont need to use the extra ammo for honing shooting skills.5. 6 TYPES12GA/Cal 7.62*39/.223 5.56/.308 243/.30-06 .25-06.270/7.62*54R6. Insert the batteries and screw the cap on the housing to turn on the laser; remove the batteries to turn off.Specifications:1. Material: Brass2. Laser wavelength, 635nm-650nm3. Minimum Range for Sighting: 15 yds4. Maximum Range for Sighting: 100 yds5. Dot size: 1.5 @ 100 yards6. Laser Type:Visible Red Laser7. Laser Power: less than 1mW8. Operation: On/off end capBattery Type:223/5.56 --> LR41*3Pcs308 --> LR41*3Pcs7.62x39 --> LR41*3Pcs12 gauge--> LR44 or AG12*3Pcs338 --> LR44 or AG12*3Pcs30-06 --> LG936 or AG9*3Pcs45 acp --> LG936 or AG9*3PcsNote: Look at the button battery with the positive side facing outward. You will usually see a "+" on the flat side, which means it is positive. The other slightly rounded side is the negative side.Package includes:Red Dot Laser Bore Sighter*1do not includes the battery, you need buy it by yourselfNOTE:Because of the strict Customs policy, and in order to make your packages sent out successfully, we do not send the batteries in the packages Thanks for your understandingType 1--12GAType 2-- CAL 7.62*39Type 3--CAL 223 5.56Type 4---CAL 308 243Type 5--CAL .30-06/.25-06/.270Type 6--CAL 7.62X54ROur products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days.When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specificationsWe want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''''t hesitate to contact us. We are here to help and will do our best to assist you.Thank you for choosing our product. We hope you enjoy it