With the hair with the sprayer against the sun water, can see the rainbow? Under what conditions can see the rainbow?
Yes, in the absence of the sun can not see the conditions.
Working principle: Under normal circumstances, the man-driven sprayer is by hydraulic, that is, hydraulic, hydraulic pump out through the hydraulic
Is make-up water. Go to a small boutique to buy, a lot of it, buy a little bit, .6 cm high? More easy to use, but also cheap, a few dollars.