AirMD allows anyone from an amateur to a hardcore professional to easily find valuable metal.  Sophisticated software and your smartphone's computing power allow it to differentiate various metal types, so you can exclude useless items.  It is great for treasure hunting, archaeology, security and many more.

Technical specifications:
Battery: 900 mAhlithium batteryCoil size and type: 9.5 inches/DDCoil battery life: 10-12 hFrequency: 7.5 kHzMetal detector type: IB VLFSignal processing: DigitalWireless module: Bluetooth 4.0

Waterproof level: IP68Wireless connection distance: up to 30 ft. (10 m)

 Feature
1. Completely wireless. No messy wiring to deal with!

2. Bluetooth 4.0 allows for simultaneous connection of your smartphone, headphones and smartwatch.

3. Multitone support generates different sounds for different metals.

4. Light weight foldable design. Take your detector everywhere!

5. App Integrated Tutorials for easy learning.

6. Advanced Metal Discrimination Algorithm. Find your gold and ignore the rest! Preset programs for coins, large treasures, beach detecting etc.

7. Pin-pointer mode. Locate your treasure with up to 0.5 inch precision!

8. Ground Balance Auto Adjustment Algorithm: Increase your sensitivity up to 30% in complicated soils.

9. Magnet port for easy coil charging.

Package List:

1 x metal detector machine
1 x English Manual
1x Carry bag