Feature:      1. Two Button Design: You can easily control, open and close in one second, switch mode in one second, easy to operate. convenient to use in daily life or special situations.  2. Diving Standard IP68 Waterproof Rating: It can completely protect the environment from pollution and be operated reliably even in rugged environments under 10& 8209;60m /32.8& 8209;196.8ft underwater.  3. Rechargeable Lithium Battery: No longer use the traditional disposable battery, but use the rechargeable lithium battery, the charging interface is Micro& 8209;USB interface and Type& 8209;C interface.  4. Hand Held Metal Detector: The metal detector is an advanced hand held metal detector with full body waterproof technology, allowing users to metals in water, land or any type of soil.  5. Wide Application: It can be applied to scenes such as diving search, public safety inspection, investigation, professional archeology, positioning decoration and so on.       Specification:    Item Type: Metal Detector  Material: ABS  Model: Square Head Short Rod  Power Supply: Rechargeable Lithium Battery 3.7V 750mAhx2 (Built in Battery)  Purpose: Metal Detection  Detection and Induction Depth: 10~12cm/3.9-4.7in  Waterproof Rating: IP68  Depth of Underwater Operation: 10m~60m/32.8-196.8ft (30 Minutes)  Alarm Mode: Sound, Vibration, Sound and Vibration  Charging Method: Micro-USB, Type-C  Lighting: LED  Reset: One Key Reset         Package List:    1 x Detector    2 x Battery Cover    1 x Data Cable    1 x Lanyard    1 x Manual