What digital products are more valuable in the science and technology circle?

Apple products: such as iPhone, iPad and MacBook. Apple's products are usually of high quality and design, so there is a great demand in the second-hand market and the preservation rate is relatively high.

Sony game consoles: such as PlayStation series. With the development of the game industry, the market demand for game consoles is still high, especially the collection value of some classic games.

Xbox series: Although the market share has declined in recent years, Xbox's position in the game field is still stable, especially the exclusiveness of some classic games, which makes its hedging ratio relatively high.

Professional cameras: Quan Huafu SLR cameras of Canon, Nikon and other brands. Because of its excellent image quality and professional performance, this kind of camera is in high demand among photographers and professionals, and its preservation rate is also relatively high.