1. The demand for mobile office is increasing: With the popularization of mobile office, people's demand for convenient devices that can print anytime, anywhere is increasing. Traditional desktop PC printers cannot meet the requirements of flexibility and portability. 2. Digital era: The digitization of paper documents has gradually become a trend, but in some scenarios, people still need to print out digital content, such as conference materials, contract documents, tattoo patterns, etc. Therefore, a lightweight and portable printer has become particularly important.1. Compact design: By optimizing the internal structure and component layout, the printer is made as small and lightweight as possible. 2. Battery powered: Using rechargeable batteries for increased portability. 3. Simplified operation interface: Simplify the operation interface of the printer, allowing users to easily print and operate the device.1. Aesthetic effect: Adopting a minimalist, rounded, and streamlined design, creating a sense of modernity and technology. 2. New material application: Use aviation grade alloy materials to construct the printer casing, reduce the overall weight of the printer, and provide sufficient strength protection. 3. New process application: Adopting advanced manufacturing processes, integrated die-casting processes, etc., to achieve precise component manufacturing and assembly, while reducing production costs and resource waste. ?