-Compact design with 500 lumen LED and blue laser sight combo -Ambidextrous on/off button -Fully adjustable for wide ranage and laser elevation -Six function modes adapt to various application scenarios -Sunken locking screw design fits more gun sizes Single click any of the LED/Laser Master Switches to turn the unit on or off -In the closed state, long press the LED or laser master switch more than 0.5 seconds -It has a momentary function -In LED only or Combo mode, long press the LED master switch on both sides to adjust the LED light -In any state, double click the laser master switch on both sides to activate the laser pulse function, double click again to make the unit return to the previous working mode -Turn on the unit, the battery indicator shows the remaining battery power and turns off -After 5 seconds -In high light state, the unit stays 500LM for 1 minute, then automatically switch to -Medium brightness state in 2 minutes -In any state, double click any of the side LED master switches to activate the LED -Strobe, double click again, close the strobe function. In strobe mode, one click -From the LED master switch to return to the strobe state, click again and activate the strobe state -After connecting the charger, all functions are off and power on the unit is not allowed