Laser Training Cartridge 9mm Caliber for Dry Fire Training Practice Including Extra Built-in Rubber Snap Cap 

• Class IIIA laser, less than 5mW, laser cartridge 650nm, sighting range of the boresight is 15 to 100 yards. Works with all visible laser targets and simulators.
• 9mm Laser Bullet Training Cartridge caliber.Comes with 2 set batteries (6 batteries) which can last one and half an hour.
• laser training your PISTOL no ammo needed! Practice fundamentals such as trigger control and sight alignment in the home.
• Train anytime, Save ammunition, Save the record, Improve skill, Stay sharp, etc. Note: To prevent damage to the o-rings, please lube each o-ring before using
• Easy to use and store, easy to carry, you can practice at home with your own gun, target, mobile phone/tablet.