Shotgun Blue Laser Sight Ultra Low Profile Picatinny Mount Blue Dot Sight for Pistols

[BRIGHT LASER SIGHTS] Precision green laser sight, beam intensity/wavelength: <5 mW peak, 532 nm, class IIIa which meets US FDA Safety Requirements. Highly visible green laser reaches 200 meters during day and up to 2000 meters at night.
[BRIGHT LED LIGHT] The green laser light combo outputs includes steady on/strobe modes with 500 lumen output and runtime of 60 minutes. To change output from steady to strobe or from strobe to steady, press and hold light switch for 2 second.
[RECHARGEABLE BATTERY] Both LED flashlight and Green Laser are powered by a built-in rechargeable battery, which is charged via USB port. You don’t worry about replacing the battery.
[Multiple Combination Modes] You have combinations of weapon light and green laser sight. Three modes: strobe/steady LED flashlight, green laser only, strobe/steady LED flashlight+green laser. Green laser sight can be adjusted vertically and horizontally.
[High-quality Construction] Machined from high-strength aircraft aluminum and anodized. Shockproof and can withstand recoil better than most other laser gun sights. IPX4 water resistant.