Product descriptionsSpecifications:1.Power supply: 1 x 9 V (6F22)2. Frequency: 5.0 kHz3. Current: Static: 10 mAMaximum: 70mA4.Voltage: 7.2-9.6 V.5. Sensitivity: US 25 cents: 130 mm6. Display mode: mechanical pointer mode Feature: light weight,easy operation,comfortable handling ,ergonomic design,high sensitivity,comes with adjustable lightweight bracket. 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. 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. Easy-to-use Operation - This metal detector is tailor-made for inexperienced metal finder and suitable for children. Detection Indication: Audio alert and LCD display indicate the detection of metal. Waterproof Search Coil - You can use the metal detector in the shallow water with waterproof search coil. Waterproof Search Coil: Audio alert and LCD display indicate the detection of metal. Waterproof Search Coil - You can use the metal detector in the shallow water with waterproof search coil.About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact usDuring the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shoppingThanks for your cooperation and we&39;ll make you feel satisfied.