Hight Quality Materials: The sturdy brass structure and 2 O-Rings have excellent corrosion resistance, ensuring that the sight can be applied to the 223rem/5.56mm rifle.
Visible Indoor: Bright red Class IIIa (4.9mW), Wavelength range 630 - 680nm, when firing pin hits the built-in protective snap cap. sighting range of the 9mm practice is 15 to 100 yards.
Improve Skill: The Tactical dry fire training laser cartridge can be used with any Online APP. Android / IOS, most dry fire Training Systems and Simulators. Practice the basics of trigger control and light beam sights in your home.
Battery Capacity: Comes with 3 Sets of Batteries. More than 3000 Shot Battery Life! Long-lasting dry fire training, Reduce ammo wasted.

Instructions:
1. Assemble the batteries into the training cartridge (be careful the batteries direction).
2. Install the product into the firearm chamber.
3. Ready and pull trigger to begin the shooting practice.
4. Note: The switch is at the end of the training cartridge, Press to ON, Release to OFF.

Specifications:
Material: Brass.
Output Class: IIIa.
Output Color: Red.
Light wavelength: Red:630-680nm.
Max. Output Power: 4.9mW.
Battery Type: (3) LR626/AG4 Silver oxide batteries, 1.5V.
Battery Life: 3000 Shots.

Packing List:
1 x Training cartridge
1 x Spare snap cap
4 x Spare O-ring
9 x LR626/AG4 batteries