1. Imported motherboard , the detection sensitivity is higher than the industry standard and it can detect iron balls larger than 0.3mm in diameter. 2. With its unique accuracy , it can detect tiny metal objects in the product. 3. Can handle multiple categories of products, using a more compact rack design to save space, modular component replacement, convenient and quick maintenance. 4. Multi-language function selection(Chinese, English, Japanese, etc , other languages can be customized according to requirements)