На открытом воздухе долгосрочный детектор диаманта золота для глубокой глубины поиска 5-50m земли

Introduction: Main Targets of VR3000 long range metal detector: Diamond, Gold, Silver, Aluminum, Lead, Tin. Six metals or minerals in total. VR system was originally developed for professional archeologists and treasure hunters and has been used both on land and under water. With the development of faster and more complex processing units and a reduction in the cost of materials. The system includes an installed, rechargeable gel cell battery with charger, transmitting