4 Payment gateways are supported; PayPal standard, 2Checkout with new parameters, Authorize.Net(SIM)remote checkout and Worldpay. Script also configured to receive a response from each gateway. USPS Real Time Shipping rates calculations, shipping by weight with different shipping methods for different countries and default/optional shipping methods; shipping by total amount of purchase,flat(per item) shipping, fixed shipping for any size of orders. Volume discount from total amount, per item quantity discounts.10 color schemes/styles and button sets and 3 types of menus for categories:drop down DHTML menu,classic static menu and tree menu. Also you can upload your own buttons,change header and footer. Built in HTML visual editor lets you to create complex description of products with tables,additional images, Flash. You can also create/edit site pages(e.g. About Us,Terms),newletters. Online and offline(Windows CHM Help format)Help. Search engines friendly links...