No standalone lithium batteries are sold with the product. It features a built-in, non-replaceable flat JL102025 lithium polymer pouch cell (3.7V, 500mAh), USB rechargeable
【Class IIIA, <5mW】Bright and precision Red laser sight, Safe beam intensity/wavelength: <5mW peak, 532nm, Class IIIA. Highly visible red laser in any environments which can reach up to 50 to 100ft. during the day and up to 1000 ft. at night.
【User Friendly】Easy ambidextrous activation for left and right-handed users. The Laser sight is made of fiber-reinforced nylon material, which offers ultra compact and lightweight with Only 1.41oz.
The Red Laser sight for pistol can be running to 5 hours.
【Powerful & Precise】The low profile red laser sight compatible with Picatinny rail. Adjustable windage and elevation helps you be more accurate. Please slowly tune Elevation and Windage interactively, only one direction may lock the adjustment screw. When the windage adjustment screw is locked, please tune the elevation adjustment screw to unlock. Similarly, when the elevation adjustment screw is locked, please tune the windage adjustment screw to unlock.
