1952 SPARKY Coin Op Rare Trade Stimulator Star Amusement Co Works No Key Read For Sale

So here\'s what I know about it there is no key it does work and spins the cards you can see the one card slot is empty I have no clue since I cannot get it open it spins whether you put change in it or if you don\'t if you push the change slider in it\'s spins with that said I\'m selling as found as is no returns please see photos for questions and condition as everything i get comes from estate clean outs