The brightness can be adjusted in 5 levels using the L mark switch on the battery cover, and if you press and hold the L mark switch, it will enter automatic dimming mode using the sensor.
It cannot be turned off with a switch, so when not in use, remove the battery or attach the included rubber cover in automatic dimming mode to turn it off.
Comes with a special tool convenient for adjusting dots
The height of the GLOCK/1913 compatible mount can be changed by attaching and detaching the 1cm high intermediate spacer.
