Quest AIR MD 4+

Quest Air MD is an app that connects Quest Air metal detector and smartphones thru Bluetooth technology.

Quest Air Metal Detector is a modern concept of metal detecting technology. The application of state-of-the-art hardware and software unleashes the way to the features unimagined before. Think of in-app upgradable performance, ability to add new functions by simply purchasing an app add-on and interface improvements of your existing device.

Relying on 19 years of the experience in treasure hunting, we successfully tested the prototypes on a global market of metal detecting hobby groups. Our device turns your mobile phone into an affordable and professional metal detector.

App features:
* Turn your phone into professional metal detector
* Additional display embedded in coil (check current battery charge instantly)
* Highlight of search zone
* Discrimination
* Pin-pointer mode
* Ground balance (manual and auto)
* Support iOS 12 and newer
* Ground balance auto adjustment with respect to temperature
* Power on with magnet keychain (Hall sensor enabled coil)
* Modular architecture
* Phone app has comprehensive advantages for data processing and displaying
* Low price (no need for electronic control block)
* Compact design: all electronics is in waterproof coil
* Easy to start: user-friendly interface; basic and advanced modes * Visibility range is the same as for professional detectors

Device technical specifications:
* Battery life: up to 10 h
* Frequency: 7.5 kHz
* Metal detector type: IB VLF * Coil: smart DD-coil, 9x5"
* 12" coin detection depth
* Standard USB charger
* IP 65 rated

You can find out more information about the device on our website: questmetaldetectors.com

Find your treasure with us! Your QUEST team.