Made in China Nice Hand Held Gold and Metal Detector Pointer

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 environment where detecting concealed metallic items is essential. **Specifications:** - **Power Voltage:** 9V standard battery or rechargeable battery - **Power Output:** 270mW - **Operating Frequency:** 22kHz - **Operating Current:** <50mA - **Operating Voltage:** 7V – 9V - **Operating Temperature:** -10°C to +65°C - **Net Weight:** 409g - **Dimensions:** 41(L) x 8.5(W) x 4.5(H) cm **User Instructions:** - To turn on the device, switch the power on. A green light should illuminate. If there is no sound, it may indicate low battery or poor connection. If continuous beeping occurs, replace the battery immediately. - For sensitivity adjustment, use a small screwdriver to insert into the hole on the handle. Rotate clockwise to increase sensitivity, then counterclockwise slightly to fine-tune. - Adjust the sensitivity so that the device does not produce a sound when idle, then turn it back counterclockwise by half a turn to achieve optimal performance. - The alarm system includes sound, light, and vibration alerts for enhanced detection. - **Package Includes:** 1 metal detector (batteries not included). **Applications:** - Airports, train stations, terminals, and electronic inspection rooms - Customs, border control, and military security checks - Medical and food quality inspection systems - High-security areas such as playgrounds and public events - Detection of precious metals like gold and silver in jewelry factories This compact and reliable device is perfect for professionals who need accurate and fast metal detection in a variety of environments. Whether you're conducting security checks or inspecting goods, the MD-3003B1 ensures precision and ease of use.

Full Ring Pattern

Full Ring Pattern,Ringed Yellow Lacquer Coil Nails,Yellow Lacquer Coil Nails,Three-Grade Thread Steel Nails

Hebei Xinduan Hardware Manufacturing Co. , Ltd. , https://www.xinduanhardware.com