Metal detectors are expensive gadgets used in airports, malls, mining, digs, and prospecting. While some metal detectors can cost as low as $5, others can be as high as $1000. The following is a list of the common features will need to look for based on metal detector prices:

Under $90

If you know where to look, functional metal detectors can be found for $5. Common features of metal detectors under $90 are the following:

- Usually comes with one-year warranty - Provides two to three audio pitches - Other models produce different sounds for different types of metal - Operates on two 9-V batteries - Has waterproof coil to prevent damage from rough terrain, snow, and rain - Has sensitivity meter, built-in speaker, and headphone jack - Discrimination mode rejects iron and trash - Detects small objects five to seven inches deep and larger objects three feet deep

Between $90 - $240

Metal detectors in this price range have more features compared to the cheaper devices.

- Usually comes with five-year warranty - Three levels of iron discrimination - Interchangeable waterproof search coil - Detects small objects six to eight inches deep and larger objects three feet deep - Comes with touch pad selection - Automatic ground balance and automatic tuning

Between $240 - $570

Metal detectors in this price range are considerably more comfortable and easier to use. They also include extra features and other attachable devices.

- Variable notch and auto notch modes - Up to 4-level iron discrimination - Rugged construction with battery-pack hip-mount option - Most include carry pouch and digger - Displays target ID/depth readout - Digital depth indicator and touch pad - 9-segment digital target identification - 24-segment notch discrimination

Between $570 - $1000

Metal detectors in this price range are built for professionals and users who make use of more advanced features.

- Adjustable tone ID and graphic target analyzer - Depth measurement - Digital signal processor - Iron rejection in various frequencies - Surface mount PC board technology - Volume control and speaker

Over $1000

Metal detector prices that reach over $1000 are those that are commonly used in big establishments or professional level uses. These metal detectors can be used anywhere in any situation.

- Submersible to up to 200 feet - Rechargeable system for house and auto - Operates on NiMH rechargeable batteries - Comes with a carry case and high-end headphones - 9.5 to 12.5-inch imaging search coil

Metal detectors should not be judged based on price alone. If you know how to properly use and maintain the metal detector, it can last long, regardless of how much it was bought for.

Metal detector prices will depend on the brand, model, and the features of the device. To save you money, list the metal detector features you will need so you will not buy one that is to expensive and overwhelming.