Mobile APP Connection Display Gold Metal Detector Waterproof Underground Metal Detector Gold Detector Wireless Metal Detector

Technical specifications:
Battery: 900 mAh
Coil size and type: 9.5 inches/DD
Coil battery life: 10-12 h
Metal detector type: IB VLF
Signal processing: Digital
Wireless module: Bluetooth 4.0
Wireless connection distance: up to 30 ft. (10 m)

Any place on Earth inhabited by people for more than 100 years will have tons of amazing artefacts not more than 0.5m (1.6ft) deep.  AIR Metal Detector will help you find them!  

Spend time with your loved ones!
Change outdoor experience with your family and friends by turning your smartphone into an amazing, powerful and easy to use metal detector! 

Cool features:
Completely wireless.  No messy wiring to deal with!
Bluetooth 4.0 allows for simultaneous connection of your smartphone, headphones and smartwatch.
Multitone support generates different sounds for different metals.
Light weight foldable design.  Take your detector everywhere!
App Integrated Tutorials for easy learning.
Advanced Metal Discrimination Algorithm.  Find your gold and ignore the rest!   Preset programs for coins, large treasures, beach detecting etc.
Pin-pointer mode.  Locate your treasure with up to 0.5 inch precision!
Ground Balance Auto Adjustment Algorithm: Increase your sensitivity up to 30% in complicated soils.
Magnet port for easy coil charging.