With sound and vibrations dual modes, also with the LED lighting alarm function, you can choose the suitable mode for your different needs. Easy to operate: Two button operation design, easy to open and close or switch mode, whether you are a beginner or a metal detector enthusiast, you can use it well. This short hand-held metal detector is very suitable for underwater use. Use this device to quickly lock your target in the hole. IP68 waterproof rating and diving mode can meet your underwater treasure huntings needs and give you more treasure huntings fun, it can be be cleaned with water and can be used at depths of 30~60m. With square probes, round probes and detection rod in a set, compared with the traditional metal detector with one probe, this metal detector can achieve more functions.