I do not agree with following the reviews so below, I use it for a year and I think it's a rough effect. Big beam of light I find it inaccurate illuminates the track instead of making it more c animate a very monotonous after it has 5 minutes to walk one has to see the mare
quality / price. It was on that for 70 euros should not expect miracles. Given the quality of the effect I think it's still too expensive
I do not lie remake of the chosen, it is better to put a little more expensive to have indeed scan style.