GD400 coin acceptors

• CPU coin rolling down speed & timing presetting by directional accept sensors invalidate against unusual stay,reverse draw.string skip.technical fishing. • Detachable mechanism link with coin reject bar. . • Select coin based on diameter, thickness, &metal content. forbid below 0.5mm coins. • Switch of Normal Open &Norma Close for signal output of coin validation. • 3 ways adjustable triggering pulse duration of timer switch. • VR tuning &sensitivity switch of coin acceptance for eliminating slugs &improper coins.Maple leaf aluminium alloy face plate with well-looked appearance& durable.