Features: Larger LCD display helps you read clearly. The waterproof search board is powerful and works well in rainy days. When the target is detected, the metal detector will respond to both types of sound. When the depth indicator is operating in the recognition mode, the position and size of the target can be verified. The detector shows two types of ground data: mineralization type, mineralization. Each time a target is detected, the bar graph will show the strength of the target signal in the lower left corner. It can be used for metal testing, archaeology, mining sector and archaeological research. Specifications: Condition: Brand New Color: Show as Picture Material: Metal Battery: Single 9 V Rectangular Alkaline Battery(Excluded ) Working Principle: VLF Sensing Balance Operating Frequency: 19 kHz, Crystal Control Battery Life: High Quality Alkaline Battery for More Than 15 Hours Operating Temperature Range: 14 to 122 ℉ (-10 to 50°C) Operating Humidity Range: 0 - 90% Non-condensing Identification: LCD Digital Recognition Search Coil: Waterproof Search Coil Optional Size: Large, Small Package List: 1 * Probe Disk 1 * Connecting Rod 1 * Hand Guard 1 * Display 1 * Earphone 1 * Installation Package 1 * Instruction Manual 1 * Bag .