Portable soil heavy metal detector

The invention discloses a portable soil heavy metal detector. The portable soil heavy metal detector comprises a detector body and a detection device; a display screen and a starting switch are arranged on the detector body; a supporting rod, a handle and the detection device are arranged on the detector body; the supporting rod is vertically connected with the handle; the supporting rod is in telescopic fit with the handle, and a columnar gap is formed in the supporting rod; a charging socket, a charging indicating lamp, and a working switch for controlling the detector body and a sound outlet hole are arranged on the handle; a rechargeable storage battery is arranged in the handle; the detection device is arranged at the end, away from the handle, of the supporting rod; the detection device comprises a probe; a tellurium zinc cadmium detector is arranged in the probe; a jacket is arranged outside the probe; and a protective shell is arranged outside the display screen. Compared withthe prior art, the portab