Underground Metal Detector/Metal Detector/Children's Toy Detector Field Exploration Working power supply: 9 (V) Alarm Mode: Sound Measuring range: 10CM Detect metal size: coin size Dimensions: product expansion length 700MM diameter 170MM (mm) Scope of application: children's toy detector Type: Metal Detector [Waterproof Search Coil] The waterproof metal detector works well in shallow water. It is a perfect beach metal detector so you can detect on beaches and streams. [Adjustable Detector] Easily control the sensitivity level of the detector to help you quickly find the target metal object. Even inexperienced, you can easily operate. Suitable for children. [Detection Indication] Audio alarm and LCD display indicate metal detection. Adjustable speaker volume when searching for lost or missing coins, jewelry and other metal items. [Wide Use] Great for finding metal objects and anywhere you need to detect hidden metal. Can search underground for gold and silver jewelry, coins and other metals. This metal detector set is not only perfect for travel, vacation, camping and outing, but also a great birthday, holiday and anniversary gift. Parts List A:1 x Metal Detector only Parts List B :1 x Metal Detectorand small rake Parts List C :1 x Metal Detectorand small shovel Parts List D :1 x Metal Detectorand small rake shovel Parts List E :1 x Metal Detector only Parts List F :1 x Metal Detector only Notes: 1. Due to the difference between light and screen settings, the color of the item may differ slightly from the pictures. 2. Please allow for slight measurement deviations due to manual measurements.