I bought it today and am very dissatisfied, at 4 meters the beam is barely visible on the street in cloudy weather, at 6 meters you can not look at all. With an uneven installation, that is, it is . it is crooked, it will not report it with any signal as it shines and shines, it does not turn off, it blinks, nothing at all, it continues to shine and it doesn’t matter that we accidentally hit it, IT Continues to shine ! ! It reminded me of my first bubble laser level, which now costs 500, althougSee full review