The iKan Production Slate is pretty much a stock standard eBay style clapper board and that is not a bad thing becuase iKan are charging eBay prices for this little trooper. Expect to pay just under $40 for one way to keep your audio and video in synch.
ikan Production Slate (Promo) from ikan on Vimeo.
An affordable, magnetic clap-board to keep your audio/video in synch along with your budget
For see iKan for more.