General description The High Sensitivity Beach Treasure Finder is a handheld underground metal detector designed for both children and adults. Its high sensitivity and precision make it an excellent tool for families to explore and discover hidden treasures together. Technical specifications High sensitivity for easy metal detection Handheld design for portability Three audio tones for distinguishing different metals Large back-lit LCD display showing detecting depth, discrimination, operating mode, overload warning, sensitivity level, and battery level IP68 rated 7.8-inch diameter search coil for underwater use (control box not waterproof) Measurement allowed error: +/- 1-3 cm Material: ABS Colour: Black Compatibility and accessories Package includes: 1 x Metal Detector (battery not included, requires 6F22 battery)