Thread:Ultrasonic9000/@comment-26194462-20150311233029/@comment-26253917-20151126035240

He said this https://lh4.googleusercontent.com/-ybkAeenDSwE/VX8Q7e2_aiI/AAAAAAAAAPU/aZMDrdAX5h0/w708-h526-no/light%2Bspeed.jpg