The F22 is an easy to use turn-on-and-go metal detector. It has superfast retune speed with excellent target separation and easy to use Discrimination, Sensitivity, Notch and Pinpoint features. Easily identify buried targets with the 9-Segment Target Categories and a 0-99 numeric Target-ID enhanced with 4-Tone Audo-ID System. Custom made to allow users to set their own tones. Gender: unisex.