The ACE 300 detector features Digital Target ID, New higher frequency, Increased Iron Resolution, Adjustable Frequency, New Camlocks, Pulse-Width Modulation Audio, Electronic Pinpointing, Notch Discrimination, Five Search Modes, Eight Sensitivity/Depth adjustments and Coin Depth Indicator. The ACE 300 includes big features such as Digital Target ID, better detection abilities, a new audio system, and more