1.Suitable for metal tokens; 2.CPU control for accurate count.Characteristics:precise, quick 3.Full-new structure design can solve the problem of stuck coin completely; 4.Recognize different sized coin.With indicator light; 5.Selectable output pulse width and accuracy; Anti-cheating and anti-fishing methods effectively: Circuit board adopts with anti-fishing function; More function setting to meet the various requirement of customers. (Such as:setting the coin/score proportion,higher resolution mode,etc.) Step for Usage 1.Adjust the sliding gear(with slightly press)to prevent misinjection of tokens with excessive diameter. 2.Take out the plastic coin from the slot,put your coin in; 3.According to your coin,select the sensitivity.If you require a high accuracy adjust it to"precision".If some true coins were misjudged as coins.adjust it to "normal 4.According to machine's motherboard,select the output pulse switch(25ms/50ms/100ms.usually use 50ms) 5.Install coin acceptor it can be used after connecting power and signal wiress Color: As Shown Material: metal+plastic Package Contents: 1 x Entry Coin Door(Without Acceptor)