1. Highlight: Using imported chip, the performance is much better than the general chip
2. Features: Light and beautiful structure, high sensitivity, with a small back bag easy to carry
3. Applications: Suitable for applications requiring relatively high places such as: gold and silver jewelry, jewelry factory security and the need for a quiet school entrance examination venue mute checks

Specifications:
1. Sensitivity: A25-cent coin (60mm)
2. Iron pipe-tube in 20 to 120mm
3. Operating frequency: 13KHz
4. Operating current: Less than 6mA
5. Power supply: 6F22 9V battery (not included)
6. Low battery indicated
7. Alert: Audio & LED light
8. Tuning: Automatic
9. 360 detection area with tip pinpointing
10. Temperature environment: -10 ~50 degree C
11. Detection sensitivity: Detection of one yuan coin, the detection distance 6cm and above
12. Current work: Sound and light is less than 20mA, the vibration is less than 70mA
13. Dimension: 483 x 83 x 32mm
14. Weight: 450g