III. Hardware Specifications: Screen Sizes and Memory Options

1. Screen Sizes

• 2.4 Inches: This is a small-sized screen, which is compact and lightweight, suitable for making small-sized video greeting cards. It is mainly used in scenarios where portability is required, such as small gifts, business cards with video functions, or greeting cards sent by mail. Although the screen is small, it can still clearly display the main content of the video, and the overall cost is relatively low.

• 4.3 Inches: This is a medium-sized screen, which balances portability and viewing experience. It is suitable for most personal and commercial scenarios, such as birthday greeting cards, holiday greeting cards, and general customer appreciation cards. The screen size is moderate, and the video content can be displayed clearly without making the card too bulky.

• 5 Inches: The 5-inch screen has a better viewing effect, and the details of the video can be displayed more clearly. It is suitable for greeting cards that need to highlight video content, such as wedding blessing cards with rich scene shots, product promotion cards with detailed product displays, etc.

• 7 Inches: This is a large-sized screen, which can bring an immersive viewing experience, similar to a small tablet. It is suitable for scenarios where the video content is rich and needs to be displayed in a centralized way, such as enterprise annual meeting employee care cards, brand promotion cards with long promotional videos, or family greeting cards with a large number of group photos and life fragments.

• 10.1 Inches: This is the largest screen size in the current video greeting cards, which has the best viewing effect. It is mainly used in commercial scenarios with high requirements for display effects, such as high-end customer appreciation cards, new product launch invitation cards, and large-scale brand promotion activities. The large screen can fully display the brand's image and product details, enhancing the sense of grade and professionalism.