1.Power supply: 1 x 9 V (6F22)<br>2. Frequency: 5.0 kHz<br>3. Current: Static: 10 mA<br>Maximum: 70mA<br>4.Voltage: 7.2-9.6 V.<br>5. Sensitivity: US 25 cents: 130 mm<br>6. Display mode: mechanical pointer mode<br>1. Widely used - Perfect for finding metal objects and wherever hidden metal needs to be detected. Adjustable sensitivity - Easy control of the sensitivity of the detector with sensitive control.<br>2. Reasonable design - Designed to find metal - Find gold and silver jewelry, coins and other metal (iron nail, iron cover, aluminum ring, small aluminum product, coins, gold, bronze, silver) in the ground. Easy to use - This metal detector is tailor-made for inexperienced metal finders and suitable for children.<br>3. Adjustable volume - Adjust the volume of the speaker when looking for missing or lost coins, trinkets and other metal objects.Application: Looking for coins, silver and gold, recognizing all kinds of metal, scientific education, Parents and child activity, simple metal detection<br>4. Detection indicator - Audio alarm and LCD display indicate the detection of metal. Waterproof Search Coil - You can use the metal detector in shallow water with a waterproof search coil. Only a 9 V battery is required to operate the product. If it stops working for a long time, please remove the battery.<br>5. Great Gift - The little metal detector for kids would be a great gift for a birthday, Christmas or any special day you want to surprise. Everyone has a treasure hunt dream, whether they're a child or an adult.