معلق لتسجيل توضيحي لجهاز للكشف عن المعادن باللغة الإنجليزية

This video includes a detailed explanation of the device and includes the following:
- Device features and technologies
- Device parts and accessories
- How to install and install
- Keyboard and control interface
- How to operate and setup
- In addition to realistic experiments showing the ability and capabilities of the Falck metal detector and accurately identifying them at great depths and unprecedented in this type of device.