<p>Product Descriptions Features: 1. feed: 1 x 9V (6F22) 2. Frequency: 5.0kHz 3. Current: static: 10mA Maximum: 70mA 4. tension: 7.2 to 9.6 V. 5. Sensitivity: US 25 cents: 130mm 6. Display Mode: Mechanical Pointer Mode 1. 【Widely Used】- Perfect for finding metal objects and anywhere hidden metal needs to be detected. Adjustable Sensitivity - Easy control of detector sensitivity with sensitive control. 2. 【Reasonable Design】 - Designed for finding metal - Find gold and silver jewelry, coins and other metals (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 hunters and is suitable for children. 3. 【Adjustable Volume】- Adjust the speaker volume when searching for missing or lost coins, trinkets and other metal objects. , single metal detection 4. 【Detection Indicator】- Audio alarm and LCD display indicate metal detection. Waterproof Search Coil - You can use the metal detector in shallow water with a waterproof search coil. Only a 9V battery is required to operate the product. If it stops working for a long time, please remove the battery. 5. 【Great Gift】- The small metal detector for kids would be a great gift for birthday, Christmas or any other special day you want to surprise. Everyone has a treasure hunt dream, whether child or adult.</p>Note: The data is all manual measurement, please allow 1-3cm error; due to the difference in light and display, there would be some color difference, please refer to the actual object received.