The "REEL 21" Five Reel Trade Stimulator in Blue/Yellow, dating back to the 1930s, is a vintage piece of American gaming history. This collectible item serves as a testament to the entertainment and excitement of casino culture during that era. With its distinctive design and nostalgic appeal, this trade stimulator fascinates collectors and enthusiasts of vintage gaming memorabilia. REEL 21 FIVE REEL TRADE STIMULATOR SLOT MACHINE Circa 1930's. The machine measures 12" wide by 9.5" tall by 9" deep. Weighs 16 pounds. This is a black jack machine. It takes 1 5 10 and 25. The object is to beat the dealers hand. The first to widows are your cards. the third window is the dealers hand. The 4th and 5th window are yours in case you want to hit. Win or lose you get a gum balls with every play. There is a window on the right hand side that show the last coin played. That way if you won the bartender would know how much to pay you. It does have original lock and key. The castings have been painted a body shop blue and yellow with white lettering. Thank you for your interest Business since 1979