Price: Features: 1. High sensitivity.2. Easy and simple to operate.3. Sounds tone& ligth indicator when metal is detected.4. Power: 9V (6F22).5. Work frequency: 22KHz.6. Work Electricity: <50mA.7. Work Voltage: 7V
Price: This instrument is a perfect combination of field archaeology and scientific theory. It has a high-quality remote search system and a precise positioning detection system. It breaks through the