This bench capper is very easy to set up and use. The (standard) bell has a magnet to hold the bottle cap, you place your beer bottle or Champagne bottle on the plate and pull down on the handle. The cap is crimped and sealed. Faster then a hand capper. The Agata has Automatic Hight Adjustment. , .A well made Capper and can be scewed to a bench for stability with provided mounting holes. This is a great upgrade from a hand capper