1. The large box has dimensions of 70 mm × 140 mm × 70 mm;

2. Scaling up the model for printing may result in loose fit between components; please print with care;

3. With Print Configuration ②, the printer may produce printing inaccuracies, leading to imperfect assembly; if you desire the most precise print, please use Print Configuration ①;

4. As shown in the figure, Configuration ② involves separating the upper and lower frame sections and securing them together with adhesive.