Adult and child metal detector, high precision, with 10 inch waterproof detection disk, with memory function

Q:How deep does it probe? A:The search coil of MD3040 metal detector is 20% larger than the normal detector, and it can detect a maximum depth of 8.7 inches (for a 25-cent coin), which is deeper than other normal detector. Q:Does it have a ground balancing feature? A:Yes, MD3040 gold and silver metal detector has a ground balance function, which has been set by the manufacturer in advance and no adjustment is required. Q:What type of headphones work with the detector? A:Headphone with 3.5 mm jack to connect with MD3040. Q:What kind of batteries work with the detector? A:MD3040 metal detector work with 2 X 9v batteries（NOT INCLUDED). Also, you can replace them with rechargeable 9v battery. It will last 8 hours on the state of continuous detection. Q:Does the detector work well in the water or the snow climate ? A:Yes, the search coil of MD3040 is waterproof, you can use it in the water as usual. But can not get the control box in the water, it's not waterproof. Q:Is the detector back-light for easy viewing? A:Yes, you can adjust the level of LIGHT from 0 to 9, which is displayed on the LCD. But as the back-light consumes more power, it’s better to turn off it in light places. Q:Is it suitable for kids? A:Yes it's adjustable from 1030 mm to 1330 mm for kids.

1.If you don’t plan to use the unit for a week or more time, remove the batteries. Batteries can leak chemicals that can destroy electronic parts. 2.This is a "motion" detector, the search coil must be moved to detect the presence of metal. 3.Use and store metal detectors only in normal temperature environments. Extreme temperature will shorten its life. 4.The coil is fully waterproof, but the control box is not waterproof. 5.It is best to use a metal detector outdoors because there is too much interference indoors. 6.If the detector keeps sending out unstable signals on site, it may be that the sensitivity is set too high. Please try to reduce the sensitivity until the error signal disappears. 7.Use headphones to extend battery life and prevent annoying bystanders from spotting you. For safety reasons, please do not use the headset near traffic or in any dangerous place.

The metal detector is fully adjustable to suit your needs. The ergonomic and perfectly balanced handle assembly can ensure a longer inspection without fatigue! The sturdy and lightweight structure allows you to enjoy long-term testing in any environment.

The screen of MD3040 is equipped with an LED backlight. You can turn on/off the backlight as needed. You can intuitively get information from the screen, allowing you to easily detect all kinds of treasures in any environment, day or night.

10" Search coil with IP68 waterproof. Metal can be detected in wet places such as beaches and streams. It is not restricted by any location. (Note: The control box is not waterproof)