| probe prompt | Buzzer alarm/vibration/earphone sound alarm |
| detectable distance | 2.5inch/50mm |
| Detectable metal size | 5 * 5 * 1Mm aluminum block |
| Detection Frequency | 82khz |
| LED light alarm prompt | Yes. |
| Audible alarm prompt | >75dB |
| Low power prompt function | Yes. |
| Detection principle | electromagnetic induction |
| detectable direction | both sides |
| Working time | 6-10 hours |
| Sensitivity adjustment | Yes. |
| External headphone jack | Yes. |
| Operating Environment | 0℃~40℃ |
| Storage temperature | -20℃~70℃ |
| Power Supply | 9V battery |
| Net Weight of product | 410g |
| Product size | 557-70*43mm |
| Encasement mode | Encasement of color box |
Warranty days: 365 days
1. For product quality problems caused by non-human products of instruments and equipment, the manufacturer will provide free warranty services during the warranty period;
2. There is no warranty period for fragile and consumable parts, and if you find product quality problems after receiving the goods, please apply for return and exchange within 7 days, and you will not wait for the overdue ones;