1 and azazel 340 metal detectors have high sensitivity probe disk and multi-frequency technology, which makes detection easier. Z-shaped probe conforms to the structure held by human body and is more convenient to use. High-definition LCD screen is easy to adjust and easy to understand. Moreover, the Red Devil 340 metal detector has multi-frequency detection, automatic noise reduction, increased backlight, Bluetooth audio, multiple identification segments, and the probe can receive and exclude metal values more accurately.

2, Star Bora metal detector, light grip, uncomplicated operation, deep enough and good recognition. Metal detectors are divided into two modes, all-metal detection mode and identification mode. All-metal detection mode only detects metals, and the iron part will be automatically excluded.