Metal Detector Kit
• Function Group : Alarms / Detectors / Security
- Learn and Build your own Metal Detector
- Search Buried Treasure and Metal Detector
- Super Sentitive with Sensing LED Light and Beep Sound!
- A Dual Warning System to Alert you to the Presence of Metal
- With 3x Magnifying Lens to Watch your Treasures
- Uses one 9-Volt Battery (Not Included)