KAB - SPEEDSTROBE
More from Amazon.com : http://www.amazon.com/gp/product/B00Q7H0E0Q?tag=thefatkidin06-20 <br /> <br />KAB - SPEEDSTROBE <br /> <br />Simple to use and dead-on accurate <br />Comes with its own battery-operated hand held strobe light with precision quartz-controlled circuit <br />Designed to replace and improve upon older strobe designs that relied on power line frequency <br />Features a quartz locked illuminator with 9999 accuracy <br />Desired speed is read directly from the disc