Selection ConsiderationsSafety: Prioritize products with safety locks and anti-slip designs to prevent accidental sliding during operation.Cutting Performance: Focus on blade material (e.g., high-speed steel, alloy steel) and edge craftsmanship. High-quality blades ensure clean, burr-free cuts with smooth edges.Compatibility: Select the model based on the usage scenario—choose manual or electric A4 models for office or home use, and mechanical or CNC models for industrial batch processing. When cutting special materials (e.g., thick paper, fabric), verify the product's maximum cutting thickness.Cost-effectiveness: Consider your budget and needs, prioritizing products from reputable brands with comprehensive after-sales service