Feature:1. The devices has three detection modes: audio, vibration, audio and vibration, you can change the modes for your different needs.2. IP68 waterproof grade, you can use this product underwater, not just limited to the ground, to expand your detection space.3. Lost alarm function: With this function, it is easier for you to find the device in order o avert you lose it, if the button is not pressed or the device does not detect any target within 1 minute, the missing alarm will be activated.4. The device starts to beep at short intervals, and the LED flash starts to flash for 30 seconds. After that, in order to save power, the equipment will automatically shut down.5. This device allows for a quick transformation from the scubadetector into a pinpointer, save your time and money.6. With the dive mode and the sensitivity has 3 level for you to adjust, you can change it for your different needs.Specification:With this 2 in 1 metal detector, you can get the scubadetector and pinpointer two device's functions with one tool, it allows for a quick transformation of the device from the scubadetector into a pinpointer, come on and enjoy it, it will not let you down.Features:The devices has three detection modes: audio, vibration, audio and vibration, you can change the modes for your different needs.IP68 waterproof grade, you can use this product underwater, not just limited to the ground, to expand your detection space.Lost alarm function: With this function, it is easier for you to find the device in order o avert you lose it, if the button is not pressed or the device does not detect any target within 1 minute, the missing alarm will be activated. The device starts to beep at short intervals, and the LED flash starts to flash for 30 seconds. After that, in order to save power, the equipment will automatically shut down.This device allows for a quick transformation from the scubadetector into a pinpointer, save your time and money.With the dive mode and the sensitivity has 3 level for you to adjust, you can change it for your different needs.Specifications:Material: ABSWorking principle: pulse inductionOperating frequency: 3khzWaterproof level: IP68-60mPower: 1 * 6F22 alkaline battery (NOT included)Detection mode: audio, vibration, audio+vibration, LEDSensitivity: 3 level adjustableItem weight: 453g / 1.0lbPackage size: 290 * 223 * 81mm / 11.4 * 8.8 * 3.2inPackage weight: 747g / 1.6lbPacking list:1 * Control Unit1 * Pointer Coil1 * ScubaCoil1 * User ManualPackage List:1 * Control Unit1 * Pointer Coil1 * ScubaCoil1 * User Manual