①. Product descriptions ②. Specifications: 1. Power supply: 1 x 9 V (6F22) 2. Frequency: 5.0 kHz 3. Current: Static: 10 mA Maximum: 70 mA 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.