1. Design and usage scenario: The small card of the desk calendar is an idol peripheral product to remind the itinerary of the day. It is made of paper material. Some star desk calendars require customers to buy albums and attend signing parties, while small trucks are short for small trucks, which are a form of cars carrying goods and commodities, including dump trucks, tractors, off-road and off-road trucks and various trucks specially made for special needs.

2. Size and function: Minivan refers to the common minivan or light truck in the market. They are small and mainly used to transport goods, while desk calendars are smaller. They are decorations or schedule reminders, and have no cargo carrying function.