Among the four modes, activate the artifact mode if you’re after steel stakes and turn to the coin mode if you want the detector to act with speed. For, in addition to boasting 10 adjustable sensitivity levels, it has a detection depth of 9” in clear conditions. If you think your little one can bear hearing the same tone all the time – and the BHJS provides plenty of useful features as compensation – there is no reason why you should decide against buying this device. Remember, the higher the discrimination, the fewer items the detector targets. This feature tells what the target is likely to be, and it does that by displaying numbers between 0 and 100. Some factors such as depth it can cover as well as discrimination control also come to play. The discrimination control helps in getting rid of iron and the unwanted targets. It is very easy to operate and will give you a whole new experience in metal detection. It comes with various features which include batteries, instruction manuals, headphones, waterproof coil and Garret treasure sound. Garrett is well-known and offers great customer service too, if you would ever have questions about how to use the detector or need help with any unexpected issue. The Ace 150 has four sensitivity levels and push button controls. This is an entry-level detector, designed for newbies that are still learning the ropes. This allows you to switch between 7kHz and 18.75kHz operating frequency by changing the coil, making it a versatile machine (you’ll need to purchase the extra coils separately click here for more though). They are probably overkill if you just want to hunt a few times a year – a toy detector is probably all you need – but for proper detecting they are great options. For especially cagey searchers, there’s also incognito mode, which keeps you invisible at night, ideal if you don’t want to shout about your finds. It doesn’t have a screen, which might surprise – or put off – some, but the one-knob operation eliminates guesswork and the quick recovery time means you won’t miss a beat, or a find. It doesn’t have an awful lot of settings, which you’d expect, but this flattens out the learning curve somewhat, upping the accessibility for first-time detectorists. Basically, the track control, tracks any changes in the mineralization content and adjusts the detector accordingly. If the user is in search for coins, with the Go-find app, the user is given an example of pictures of the modern coins he/she has detected. It has the Red and Green Target IDs, which separated the targets and identifies them accurately for the user. Therefore, with its light weight, users can spend a longer time in the field and it is a great choice for kids. For example, a value between 0-15, is most probably Iron, 28-32, is Nickel and so on. Other features include 2 pre-set search patterns, an all-metal mode, three tone IDs, threshold adjustment and a noise cancelling function. As you would expect from a Minelab detector, the 305 is accurate and does a decent job at iron discrimination. The Fisher F22 is my top recommendation for a cheap metal detector. The specific prospecting setting possesses amended sensitivity, fashioning it more sensitive to mini objective points. Functioning and characteristics determined, the flexibility of this first-class detector establishes it without doubt a major item in this class.