The MD-3003B1 is a high-performance handheld metal detector designed to meet the rigorous demands of the security industry. It is ideal for body searches during crowd control, airport and border security checks, parcel inspections for hidden metal objects, and any location where concealed metal needs to be detected. This device ensures reliable performance in various environments. **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 indicate it is working. If there is no sound, check the battery or 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 counter-clockwise. - Adjust until the sound stops, then turn it half a turn counter-clockwise to achieve the desired sensitivity. - The alarm system includes sound, light, and vibration alerts. - **Package Includes:** 1 metal detector (batteries not included). **Applications:** - Airports, train stations, terminals, and electronic inspection rooms - Customs, border control, and military security operations - Medical and food safety inspection systems - Public areas such as playgrounds and event venues - Jewelry factories for detecting precious metals like gold and silver This versatile and user-friendly metal detector is perfect for professionals who require accuracy, durability, and ease of use in high-stakes environments. Whether you're conducting security checks or inspecting goods, the MD-3003B1 delivers consistent and reliable results.

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