Cheapest!!! mine gold detector with LCD display MD3010ii 

Characteristics:

• Fully automated metal detectors: detectors can explore all kinds of metals. Unless you set up you do not want to exclude the types of metals detecting.

• Target Identity: The LCD can display the types of the metals detected . You can quickly identify the vaue of the metals

• Unwanted target Eli mination: You can set the detector, so that for some metals do not show alarm.

• Target Depth  Identity: the depth of the targets can be showed

• Unique Tune for target: Unique sounds for different types of metals. So even in the dim light and dark environments can detect.

• Headphone jack: You can wear headphones to use.

• Volume Control: based on the use of outside sound or use headphones to adjust the volume.

• Batteries condition Indicator : can display the battery power consumption.

• Waterproof search coil: to make detectors in the shallow water region.

• Adjustable Stem: According to your detection needs to adjust the length of the operation rod.

• Electricity: two 9V batteries, built-in DC-DC converters extend battery life.

MD3010 metal detector-type liquid crystal display, look for new weapons and coins. LCD screen shows the specific types of underground metal and burial depth

• Three operation modes: all metal type, disc type, tag type;
• LCD display of metal type and depth;
• Detection depth: 1 m;
• Distinguish between different voices of three different metals;
• Less power consumption;
• Frequency: 6.6KHz;
• Variable S rods and hand bracket;
• Waterproof probe 8.8 inches; 
•  Two 9V alkaline battery;