Sintron KAI-638 Comparable Roll Down Coin Mech Acceptor Coin Selector, for Arcade Game, 8 Liner Etc.

Select coin based on Diameter, Thickness and Metal content.
Switch of Normal Open and Normal Close for signal output of coin validation.
3 ways adjustable triggering Pulse Duration of Timer Switch.
VR tuning and sensitivity switch of coin acceptance for eliminating slugs and improper coins.
KAI-638 allows to connect Counter Meter.

Voltage: DC+12V
Coin Diameter: 18mm~31mm
Coin Thickness: 1.2mm~3.0mm