【Caution】: Do not let the beam directly contact the eyes.
【Contents】: Includes three bore sighting kits for various calibers.
【Quality】: Made of brass material with reliable electronic components for extended lifetime.
【Efficiency】: Improves accuracy and speed for zeroing firearm sights or scopes.
【Module】: Comes from a professional supplier with longer life and reliability in extreme conditions. Operating temperature range: -20℃ to 50℃ (-4℉ to 122℉).