SMART SENSOR Metal Tester Professional Underground Metal Detector Rechargeable Lightweight High Sensitivity Ground Nugget Detector Gold Digger Treasure Hunter with Adjustable Sensitivity

Need to detect metal, gold & silver jewelry, coins and other metals under the ground? You can try this professional metal detector. Use this powerful and versatile underground metal detector, you can seek treasures and hunt for coins, relics, jewelry, gold and silver everywhere. It is also widely used in detecting aluminum, copper and rare metals and hidden metal needs to be detected. Features: Ground Balance & Recognition Mode - You can search nonferrous metal & ferrous metal with detection mode of ground balance & recognition. Great for coins and jewelry detecting, prospecting, shallow water hunting, beach hunting, etc. Wide Usage - Perfect for looking for metal objects and hidden metal needs to be detected. Designed to Find Metal - Search gold & silver jewelry, coins and other metals in the ground. Audible & Visual Alarm with LED Light for Target Indication - You don't have to keep watching on the detector. When an object is being detected, a beep sound will remind you. Lighting Function - Bright flashlight accesses convenient measurement in the dark. Adjustable Height of Metal Detector - Easy to adjust the  height of the detector for comfortable use. Earphone Jack - Provided for headphone connection. Both stereo and mono headphone can be used. Specifications: Material: ABS plastic    Max. Detection Depth: 1.8m / 5.9ft Size of the Metal Can Be Measured: 50*50*1.2cm metal board Min. Detection Diameter: 3.5cm / 1.38in Detect Objects: Nonferrous metal and ferrous metal Detection Mode: Ground balance / recognition Master Frequency: 3.68MHz Operating Frequency: 7.2KHz Charge Voltage: DC5V Power Dissipation: ≤1W Tuning: Adjustable Control: Power switch Power Supply: 1 * 4.2V 2000mAh lithium-ion rechargeable battery (built-in) Detection Indication: Audible & visual alarm with LED light Indicator Light: Power / Low battery indication light Search Coil Diameter: 300mm / 11.81in Adjustable Height of Detector: 102-123cm / 40.16-48.43inch Application: Testing metal foreign body of raw materials, fuel and food; detection of underground pipeline & line, archaeology, exploration, buried treasures of gold, silver and metal artifacts. Other Function: Low battery indication, battery status indication, flashlight Operating Temperature: 0～50℃ / 32～122℉ Storage Temperature: -20～60℃ / -4～140℉ Metal Detector Size: 30 * 30 * 123cm / 11.81 * 11.81 * 48.43in Metal Detector Weight: 860g / 30.34oz  Package Weight: 1999g / 4.41lb Package Size: 43 * 35 * 14.5cm / 16.93 * 13.78 * 5.71in Packing List: 1 * Controller Unit 1 * Search Coil   2 * Connecting Rod 1 * Armrest Rod 1 * Earphone 1 * USB Cable 1 * Bag of Accessory 1 * Manual (English)