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The MD-3003B1 is a high-performance handheld metal detector specifically designed to meet the rigorous demands of the security industry. It is ideal for body searches in crowd control scenarios, airport and border security, parcel and letter inspections for hidden metal objects, and any situation where concealed metal needs to be detected.
**Specifications:**
- **Power Voltage:** 9V standard or rechargeable battery
- **Power:** 270mW
- **Operating Frequency:** 22kHz
- **Operating Current:** <50mA
- **Operating Voltage:** 7V–9V
- **Operating Temperature:** -10°C to +65°C
- **Net Weight:** 409g
- **Dimensions:** 41(L) × 8.5(W) × 4.5(H) cm
**User Instructions:**
- To turn on the device, switch the power on. A green light will illuminate. If no sound is heard, it may indicate low battery or poor connection. Continuous beeping means the battery needs to be replaced.
- For sensitivity adjustment, use a small screwdriver to insert into the hole on the handle. Rotate clockwise to adjust the sound level, then counterclockwise slightly.
- Adjust the sensitivity until there is no sound, then turn it back half a turn to achieve the desired sensitivity.
- The alarm system includes sound, light, and vibration for clear alerts.
- **Package Includes:** 1 metal detector (batteries not included).
**Applications:**
- Airports, train stations, terminals, and electronic inspection rooms
- Customs, border security, and military checkpoints
- Medical and food quality inspection systems
- High-security areas such as playgrounds and public events
- Jewelry factories for detecting precious metals like gold and silver
This compact and reliable metal detector offers excellent performance in various environments, making it an essential tool for security professionals and inspection teams. Its durable design and easy operation ensure efficiency and accuracy in detecting hidden metallic objects. Whether you're conducting routine checks or handling critical security tasks, the MD-3003B1 is built to deliver consistent and reliable results.