UPS Worldwide Express Plus (1-3 business days by 9AM)--World Express Express, the most expensive

UPS Worldwide Express (1-3 business days by12PM/Noon)--Global Express

UPS Worldwide Saver (1-3 business days) - the world's fastest, the so-called red single

UPS Worldwide Expedited (2-5 business days) - the world's fastest, the so-called blue single, is the slowest, the cheapest is the cheapest

On the ups waybill, the first three methods are marked in red, .the last one is marked in blue, but the so-called red list refers to UPS Worldwide Saver.