Identify and fake coins based on the material and diameter of the coin, with high accuracy. Good anti-fishing effect.Anti-counterfeit currency Scope of application: drinking fountains, vending machines, coin-operated telephones, coin-operated washing machines, massage chairs, etc. Type: Coin Pusher Applicable coin diameter: 22mm~28mm, coin thickness: 1.7mm-2.2mm Colour:Silver Material:Metal + plastic Size:125x124x66mm Package Contents: 4 x Coin machine Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.