Description: Through your detector, you can probably search for 5cm / 2in iron and 3cm / 1.2in ordinary metals (copper, gold, and silver). Items within about 10cm / 3.9in can be detected. Features: Widely Use - Perfect for finding metal objects and anywhere that metal needs to be detected. Designed to Find Metal - Search gold & silver jewelry, coins and other metal in the ground. Adjustable Height of Metal Detector - Adjust the detector's length for comfortable use. Detection Indication - LCD analogue display and audio indicate the detection of metal. Large LCD Display with Backlight - Identify the metal in night or caliginous outside. Explore metal objects buried underground. Widely used in security inspections, outdoor treasure hunting games for children, etc. (Note: not waterproof) Specification: Condition: 100% Brand New Measuring range: 10CM Power Supply: 9 (V) Detecting metal size: Coins Power: 1 x 9V 6F22 Battery (not included) Frequency: 5.0 KHz Current: Static: 10mA Maximum: 70mA Voltage: 7.2-9.6V Sensitivity: US 25 Cent: 130mm Display mode: mechanical pointer mode Package Included: 1 x Metal Detector without Battery Notice: 1. Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering. 2. Please understand that colors may exist chromatic aberration as the different placement of pictures.. 3. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.