JKDM-3003B2 is a small handheld metal detector for security inspection. Easy to use, no need to adjust the controller, fast response to detect metal objects, sound and LED light alarm at the same time. Hear clear low frequency tones when detecting small metal objects and high tones when detecting large metal objects.
1. Simple and convenient operation
2. Non-slip grip design: humanized
3. Direction of operation: When a target is detected, both sizes of LED lights will alarm.
4. Low battery consumption: the standby current is zero, and the working current is less than 1mA.
5. High precision and high sensitivity: It can accurately detect extremely small metal objects (0.1g or even smaller).
6. Low battery alarm: When the battery is low or insufficient, the LED light will be red, indicating to replace the battery.
7. Metals of different sizes make different sounds.
8. External headphones can be used in noisy environments.
9. Large scanning area, stable performance, durable, equipped with professional leather, suitable for occasions such as schools or factories that do not require high-sensitivity security checks.