I was digging through the closest and stumbled upon this old sign and said why don't we give them a round 2, lol please email me I love your responses to my pictures.
Each token is about 5-10 cents and you can tip 1 or as many as you like. Every token amount has an effect of some kind on the performers."
The tokens vibrates the toy remotely which is usually already inside the woman. So your 5 cents makes her shiver. After awhile, she does something extra (sexy) special ...