[Sintron] Kai-638 Comparable Roll Down Coin Mech Acceptor Coin Selector, for Arcade Game, 8 liner Etc. CPU Anti-string Programs Electronic Coin Equalizer Capable for accepting 99% worldwide Coins and Tokens. Mechanism-link with coin reject bar , Flush Clean from coin jam. VR tuning and sensitivity switch of coin acceptance for eliminating slugs and improper coins. Allows to connect Counter Meter.