ICT A6 Bill Acceptor - high security bill acceptor with 96% recognition rate. Includes optical sensors to read both sides of inserted bill and complete acceptance in 3 second. Customer may insert bill by any side. The item accepts $1, $5, $10, and $20 bills or could be adjusted for twenty other currencies. The unit may be equipped with optional interchangable bill stacking box of different capacity on your request. Also it includes auto detecting system to decline dirty, damaged, folded or fake bills acceptance. The A6 bill acceptor is under 2 year manufacturer warranty.