1. Product descriptions 2. Specifications: 1.Power supply: 1 x 9 V (6F22); 2. Frequency: 5.0 kHz; 3. Current: Static: 10 mA, Maximum: 70mA; 4.Voltage: 7.2-9.6 V; 5. Sensitivity: US 25 cents: 130 mm; 6. Display mode: mechanical pointer mode 3. Feature: light weight, easy operation, comfortable handling, ergonomic design, high sensitivity, comes with adjustable lightweight bracket. 4. Adjustable Sensitivity & Volume: Easy to control the detector's sensitivity level with sensitive control; adjust the volume level of speaker when searching to find missing or lost coins, pieces of jewellery and other metal objects. 5. Designed to Find Metal: Search gold & silver jewelry, coins and other metal (Iron nail, iron covering, aluminum ring, small aluminum product, coins, gold, bronze, silver) in the ground. 6. Easy-to-use Operation - This metal detector is tailor-made for inexperienced metal finder and suitable for children. 7. Detection Indication: Audio alert and LCD display indicate the detection of metal. 8. Waterproof Search Coil - You can use the metal detector in the shallow water with waterproof search coil. 9. Waterproof Search Coil: Audio alert and LCD display indicate the detection of metal. 10. Waterproof Search Coil - You can use the metal detector in the shallow water with waterproof search coil.