Prepares fresh whipped cream from heavy cream in seconds using N20 chargers; push-button system. 1/2-pint of heavy cream yields 2 pints of whipped cream. Prepare whipped cream days ahead of time and store in the refrigerator. Comes with 1 cream charger. Fresh and easy - no more whipping by hand or using aerosol cans with preservatives This item will take 2-3 weeks to ship. Shipments cannot be expedited on this item. For cooks and bakers who love a decorative touch, this iSi Half Pint Cream Whipper can’t be beat. In just seconds, a half-pint of heavy cream yields two pints of whipped cream, ready to add to pies, cakes, coffee, and more. By means of a charger and push-button system, the dessert whip also churns out light and airy sauces, chocolate mousse, and tiramisu. The handy one-pint bottle comes with one cream charger.