handheld ground metal detector(3.5m)
Henan Bofei Technology Co., Ltd. [China] 
Minimum Order: 0
Quality/Safety Certification: 0.00
Ground Metal Detector Maximum Depth of Detection: 3.5M
Handheld Ground Metal Detector(3.5m)
Specification
Maximum depth of detection: 3.5m
Transmitting frequency:6.99KHZ
Signal frequency: 437HZ
Battery: D type battery
