[Power and Precision: Max 800 lumens of white light output The tightening screw is added to the slide rail mount precise to aim.The output of the red beam is <5mW. Class IIIA which meets US FDA Safety. Battery Charge and Indicator: It only takes 60 minutes to fully charge the battery which can be charged through the labeled type-c USB charging port at the bottom of the lamp. The low battery indicator alerts you when it’s time to recharge. Smart rear switch: right button for flashlight left button for green laser long press left button for flicker mode. Package Includes: 1x Laser Light combo 1x Laser Adjustment Wrench 1x USB Charging Cable 1x User Manual 1x Mounting Screw(only one already installed on the light). Compatible and Reliable: Comes standard with both GL，1913 and Picatinny sized rail inserts for superb compatibility.]