•Product Name: Metal Detector
•Product model: MD3030
•Power: Two 9V batteries
•Frequency: 6.5-6.8KHz
•Current: 40mA
•Detection depth: 20cm (one coin), if the metal is larger, it can reach 1-3m deep
•Coil diameter: 24.5cm
•Telescopic rod length: 105-120cm
•Net weight: 1.6kg
•Packing: 56x29x11cm 1.5kg
Product description: MD-3030 digital liquid crystal display detector has high sensitivity and strong resolving power. It can be used to find lost coins, cultural relics, jewelry, gold, silver jewelry and other metal objects; it can also be used to find pull-tabs and foil packaging. It has two detection modes: full metal mode and identification mode. It can exclude junk metal and help you find valuable metal items. The main function: 1. Liquid crystal display: Displays the possible types of metal detected, the depth of the target, the detection mode, the sensitivity level, and the battery status. 2. Audio recognition: high, high and low. 3. Shielding function: shield junk metals, and find valuable metals by setting shielding values. 4. Headphone jack: 3.5mm 5. Waterproof detection disc: The detection disc is waterproof, and the detection disc part can be placed in water, but the host cannot be placed in water. Note: Not available on rainy days. 6. Probe rod: adjustable length