Feature: 1. Practical Metal Detector: Great for finding metal objects and anywhere that hidden metal needs to be detected. Besides, this easy to operate metal detector suitable for research or educational use as well. 2. Designed to Find Metal: with ALL METAL and DISC two modes to search gold and silver jewelry, coin and other metal in the ground. 3. Adjustable Height of Metal Detector: adjust the detector's length for comfortable use. 4. Detection Indication: audio alert and pointer indicate the detection of metal. 5. Water Resistant Search Coil: you can use the metal detector in the shallow water. 6. Volume Control: adjust the output volume of the loud speaker or headphone. 7. Wide Applications: testing metal foreign body of raw materials, fuel and food, detection of underground pipeline and line, archaeology, exploration, found buried treasures of gold, silver and metal artifacts, the acquisition of scrap metal industry, customs and safety inspection, etc. Specification: Specifications: Type: With Metal Shovel and Headphone Material: ABS plastic + aluminum Frequency: 5KHz Voltage Range: 7.2~9.6V Display Mode: Mechanical indicator mode, sound mode Operating Mode: All metal, disc Sensitivity: US 25 cents: 130mm 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, coin, gold, bronze, silver) Detection Depth: 15-30cm / 3.94-11.81inch Power Supply: 2 * 6F22 9V battery (NOT included) Search Coil Diameter: 198mm / 7.79in Adjustable Height: 89-120cm / 35.04-47.24inch Item Weight: 350g / 12.35oz. Package List: 1 x Metal Detector Main Unit 1 x Armrest 3 x Connecting Rod 1 x Search Coil 1 x Search Coil Knob 1 x Metal Shovel 1 x Headphone 1 x User Manual (English)1 x Storage Bag