GTX5030 Metal Detector Underground Gold Detector Metal Length Adjustable Treasure Hunter Portable Hunter Detector Shovel Practical Metal Detector: perfect for finding metal objects and anywhere that metal needs to be detected. Besides, this easy to operate metal detector suitable for research or educational use as well. Designed to Find Metal: with ALL METAL & DISC two modes to search gold & silver jewelry, coins and other metal in the ground. Adjustable Height of Metal Detector: adjust the detector's length for comfortable use. Specifications: Type: Metal Finder Only / With Shovel / With Headphone & Shovel Frequency: 6KHz Voltage Range: 7.2~9.6V Display Mode: Mechanical indicator mode, sound mode Operating Mode: All metal, disc Sensitivity: more than 18cm / 7.09 inch (Test Coin: 1 CNY) Distinguish: Ferrous and non-ferrous Sensitivity: Adjustable Volume: Adjustable Headphone Jack: 3.5mm Battery Condition Indicator: YES Detect Objects: Metal(Iron nail, iron covering, aluminum ring, small aluminum product, coins, gold, bronze, silver) Detection Depth: 15-30cm / 3.94-11.81inch Power Supply: 2 * 6F22 9V battery (NOT included) Search Coil Diameter: 202mm / 7.95in Folding Shovel Size: 405 * 98 * 26cm / 15.94 * 3.86 * 1.02in Adjustable Height of Detector: 82-113cm / 32.28-44.49inch Colour: black Material: metal + plastic Size: 49x22x11cm Package Contents: 1 * metal detector host 1 * headset 1 * shovel .