Underground Metal Detector for Directional Detection, Simulated Mine-Clearing, Science Education Farm, Parent-Child Games, and Children’s Treasure Hunt

1. Power Supply: 9V (6F22 battery); battery not included

2. Operating Frequency: 55.3 kHz

3. Operating Current: 20 mA in standby mode, 70 mA maximum

4. Operating Voltage: 7 V to 9 V

5. Detection Sensitivity: Detection depth of 10 mm for a single coin

6. Alert Mode: Audible alert / LCD display alert

7. Telescoping Length: 6.1 inches

8. Search Coil Diameter: 6.77 inches

9. Body Color: Black

10. Net Weight: 0.495 kg

11. Packaged weight: 0.7 kilograms

12. Package dimensions: 13.58 × 7.28 × 3.15 inches