& 12304;Overview& 12305;  Light metal hand detector for children light weight, easy operation, ergonomic design, high sensitivity There is nothing better than accompanying your son on an exciting treasure hunt through a mental detector. Children love to explore the world and pose as detective. When you both find a gold knife and the metal detector beeps for you, that moment will be wonderful.   & 12304;Adjustable Sensitivity and Volume& 12305;  Easily control the sensitivity level of the detector with sensitive controls: Adjust the speaker volume when looking for missing or lost coins, jewelry and other metal objects.   & 12304;Designed to Find Metal& 12305;  Look in the bottom for gold and silver jewelry, coins and other metal (iron nail, iron plating, aluminum ring, small aluminum product, coins, gold, bronze, silver). Ease of Use - This metal detector is tailor-made for inexperienced metal finders and suitable for children.   & 12304;Detection indicator& 12305;  o 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. The product only needs a 9V battery to function. If it stops working for a long time, please remove the battery.   & 12304;Waterproof Search Coil& 12305;  Waterproof Search Coil - You can use the metal detector in the shallow water with waterproof search coil.   Specification  Power supply: 9 V (6F22) Frequency: 55.3 kHz Current: Standby: 20mA / Max: 70mA Voltage: 7V-9V Sensitivity: One coin: 10 mm. Display mode: sound mode / LCD mode Stretch length: 6.1 inches Detector diameter: 6.77 inches Weight: 0.6 kg (battery not included)   Package list:  1 * Metal Detector Main Unit with Search Coil 1 * connecting rod 1 * armrest 1 * user manual   Waterproof coil     High sensitivity     Large LED display